Hanergy makes solar energy management accessible and intelligent. Our platform integrates with Home Assistant to distribute surplus solar and wind energy across home devices, transforming how people consume renewable energy.
The Name
Home Assistant + Energy = Hanergy. A clear, functional name that communicates exactly what we do. No abstraction, no ambiguity. Smart energy management for the Home Assistant ecosystem.
Our Mission
To make solar energy management accessible and intelligent for every home. We believe surplus energy should never go to waste. Hanergy ensures every watt of solar or wind power is intelligently distributed where it matters most.
The Pixel-Art Aesthetic
Our pixel-art identity represents the digital, grid-based nature of energy management. Each pixel square mirrors the modularity of solar panels, the granularity of energy data, and the precision of load balancing. The 11×11 grid is our foundation — structured, systematic, and unmistakably digital.
02 — Identity
Logo Guidelines
The Hanergy logo consists of a pixel-art sunburst icon and a blocky pixel-font wordmark. Together they form a distinctive mark that communicates solar energy and digital intelligence.
Logo Variants
Primary — Gold on White
On Dark — White on Navy
Monochrome Dark
On Off-White
Icon Mark
Icon — Gold
Icon — White
Icon — Dark Navy
Clear Space
Maintain a minimum clear space of 1.5× the height of the icon mark on all sides. This ensures the logo breathes and maintains its impact regardless of placement.
1.5× icon height1.5× icon height1.5×1.5×
Minimum Sizes
Full Logo — 120px min
Icon Only — 24px min
Usage Rules
Do Use on clean, uncluttered backgrounds
Don't Place on busy or patterned backgrounds
Do Maintain pixel grid alignment and proportions
Don't Stretch, skew, or distort the logo
Do Use approved color variants only
Don't Change colors outside the palette
Do Keep the logo in its original orientation
Don't Rotate the logo or add effects/shadows
03 — Color
Color Palette
Our palette centers on Solar Gold — a warm, energetic amber that represents solar power. It is supported by sustainable greens and a sophisticated neutral system built on deep navy.
Primary Colors
Solar Gold
#F6B215
RGB 246, 178, 21
Deep Gold
#C48E11
RGB 196, 142, 17
Burnt Amber
#936A0D
RGB 147, 106, 13
Light Gold
#F8C44A
RGB 248, 196, 74
Pale Gold
#FDF3D7
RGB 253, 243, 215
Accent — Sustainability
Solar Green
#4D7C0F
RGB 77, 124, 15
Soft Green
#84CC16
RGB 132, 204, 22
Neutrals
Deep Navy
#0F172A
RGB 15, 23, 42
Slate
#334155
RGB 51, 65, 85
Off White
#F8FAFC
RGB 248, 250, 252
Pure White
#FFFFFF
RGB 255, 255, 255
Light Gray
#E2E8F0
RGB 226, 232, 240
Semantic
Error / Red
#DC2626
Destructive actions
Warning / Amber
#F59E0B
Caution states
Success / Green
#16A34A
Positive confirmations
Info / Blue
#2563EB
Informational
Dark Mode Mapping
Element
Light Mode
Dark Mode
Page Background
#F8FAFC Off White
#0F172A Deep Navy
Card Background
#FFFFFF Pure White
#1E293B Slate 800
Primary Text
#0F172A Deep Navy
#F8FAFC Off White
Secondary Text
#334155 Slate
#94A3B8 Slate 400
Brand Accent
#F6B215 Solar Gold
#F6B215 Solar Gold (unchanged)
Borders
#E2E8F0 Light Gray
#334155 Slate
Accessibility Notes
Contrast Ratios:
Solar Gold (#F6B215) on Deep Navy (#0F172A) passes WCAG AA at all sizes. Gold on white requires 18px+ bold or 24px+ regular for AA compliance. Always use Burnt Amber (#936A0D) for gold-toned text on light backgrounds.
04 — Typography
Typography
Two typefaces work together to balance technical precision with readability. Space Grotesk for headings and UI elements, Inter for body text and documentation.
Primary — Space Grotesk
Used for headlines, UI labels, buttons, and navigation. A geometric sans-serif with a technical, modern feel that pairs with our pixel aesthetic.
Space Grotesk — Google Fonts, OFL License
Hanergy
Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm
Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz
0 1 2 3 4 5 6 7 8 9
Medium
500
SemiBold
600
Bold
700
Secondary — Inter
Used for body text, long-form content, and documentation. Highly legible at all sizes, optimized for screens.
Inter — Google Fonts, OFL License
Smart Energy
Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm
Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz
0 1 2 3 4 5 6 7 8 9
Regular
400
Medium
500
SemiBold
600
Type Scale
Display
48px / SG 700
Solar Energy
H1
36px / SG 700
Energy Dashboard
H2
28px / SG 600
Load Management
H3
22px / SG 600
Device Priority Settings
H4
18px / SG 500
Configuration Options
Body
16px / Inter 400
Hanergy intelligently distributes surplus solar energy across your home devices.
Small
14px / Inter 400
Last updated 5 minutes ago. Next optimization cycle at 14:30.
Caption
12px / Inter 400
kWh · Generated today · Solar panel array #2
05 — Grid System
Pixel Grid System
The 11×11 pixel grid is a core brand motif derived from the logo. Use it for backgrounds, patterns, illustrations, and spacing decisions.
11×11 Brand Grid
The sunburst icon fits within an 11×11 pixel grid. This grid can be abstracted into decorative patterns, data visualizations, and layout foundations.
Spacing Scale
Base unit: 4px. All spacing derives from multiples of the base unit. Use this scale for margins, padding, gaps, and component sizing.
4
8
12
16
24
32
48
64
96
Pattern Applications
The pixel grid can be used as a subtle background pattern, section divider, or decorative element. Keep it understated — use Pale Gold or 5-8% opacity of Solar Gold on backgrounds.
Subtle Grid Background
Dark Mode Grid
06 — Icons
Iconography
Product icons use the Lucide icon set for consistency with the Home Assistant ecosystem. Brand illustrations follow the pixel-art style established by the logo.
Product Icons — Lucide
Use Lucide icons at 24px default size, 1.5px stroke weight. Match icon color to the text context. Use Solar Gold for interactive/highlighted states.
Lucide icons: lucide.dev — MIT License. Already integrated in the Hanergy product.
Pixel-Art Brand Icons
For brand materials, marketing, and illustrations, create pixel-art style icons matching the logo aesthetic. Use whole-pixel alignment on a grid.
07 — Components
UI Components
Reference implementations of core UI elements styled with Hanergy brand tokens. Use these as the source of truth for component styling across all platforms.
Buttons
Standard Buttons
Sizes
Cards
Solar Production
Current output from your solar array. Updated every 30 seconds with real-time inverter data.
4.2 kW
Currently generating. Surplus energy is being distributed to EV charger and heat pump.
Input Fields
Badges & Tags
Solar ActiveEco Modev2.4.1Offline
Alerts
✓
Solar surplus detected. Distributing 2.1 kW to EV charger.
Inverter communication lost. Check network connection to SolarEdge device.
i
Firmware update available for Hanergy integration. See docs.hanergy.app for details.
08 — Applications
Application Examples
Reference layouts showing how brand elements come together in real-world contexts. These are guidelines, not pixel-perfect templates.
Website Header
Smart Solar Load Management
Intelligently distribute surplus energy across your Home Assistant devices
Dark Mode Dashboard
DashboardDevicesHistorySettings
Solar Production
4.2 kW
+12% vs yesterday
Grid Export
1.8 kW
Surplus to grid
Home Consumption
2.4 kW
6 active devices
Social Media & Favicon
96 × 96
48 × 48
32 × 32 (favicon)
Social avatar: Icon mark centered on Solar Gold (#F6B215) square background with 16px border-radius.
Favicon: Same treatment at 32×32px with 8px radius.
Email Signature
Jane Doe
Product Lead — Hanergy
hanergy.io
09 — Voice & Tone
Brand Voice
Hanergy communicates with technical clarity and accessible language. We are smart and direct — never corporate, never condescending.
Voice Principles
Technical but Accessible
Explain complex energy concepts in plain language. Use precise technical terms when they add clarity, but always define them on first use.
Smart and Direct
Get to the point. Respect the reader's time and intelligence. Lead with the most important information.
Sustainability Without Greenwashing
Talk about real energy savings with real numbers. No vague claims about "saving the planet." Focus on measurable household impact.
Community-Oriented
We are part of the Home Assistant ecosystem. Acknowledge the community. Use collaborative language ("we," "together") over corporate speak.
Copy Examples
Product Description
Do This
"Hanergy detects surplus solar energy and automatically routes it to your EV charger, heat pump, or battery storage — in real time, with no manual scheduling."
Not This
"Our revolutionary AI-powered solution leverages cutting-edge technology to optimize your home's energy ecosystem for a greener, more sustainable tomorrow."
Error Message
Do This
"Can't reach inverter. Check that your SolarEdge is connected to the same network as Home Assistant."
Not This
"Oops! Something went wrong. We're sorry for the inconvenience. Please try again later or contact support."
Feature Announcement
Do This
"New: Priority scheduling lets you rank devices. Your EV charges first, then the heat pump gets what's left. Set it once, forget it."
Not This
"We're thrilled to announce an exciting new feature that will transform how you think about energy management in your smart home!"
Documentation
Do This
"Install via HACS. Search 'Hanergy', click Install, restart Home Assistant. Configuration takes 2 minutes."
Not This
"Welcome to the installation guide! We're so glad you've chosen Hanergy. In this comprehensive tutorial, we'll walk you through each step of the process..."
Hanergy Brand Guidelines v1.0 — April 2026
hanergy.io · docs.hanergy.app