Color
#81e364
#81e364rgb(129, 227, 100)hsl(106, 69%, 64%)oklch(0.828 0.189 139.1)Colors that go with #81e364
Charcoal, Deep Sky Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #81e364: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #81e364: 4 real palettes, including Remix's brand system and Prime Video's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #81e364 in 9 real palettes, including 7-Eleven's brand system and WhatsApp's brand system, as the lead colour.
Violet #ee82ee
complementaryViolet sits directly opposite #81e364 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped3 real palettes, including MongoDB's brand system and Minecraft's brand system put Blue beside #81e364, as the accent.
Dark Orange #ff8c00
shippedDark Orange shows up next to #81e364 in 3 real palettes, including Citrus Grove and Learning App, as the lead colour.
Mustard Yellow #ffdb58
shipped3 real palettes, including Citrus Grove and Fresh Juice put Mustard Yellow beside #81e364, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #81e364 in 3 real palettes, including MongoDB's brand system and Brilliant's brand system, as the supporting colour.
Real palettes that use #81e364
Tints & shades
Harmonies
Contrast
| #81e364 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.6:1 | fail | fail | fail | |
Aaon black | 13.11:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #81e364 as the background.
Brands using this color
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #81e364 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81e364-a5bea2-774edf-1f2d22-eff1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md