Color
#81ee63
#81ee63rgb(129, 238, 99)hsl(107, 80%, 66%)oklch(0.855 0.204 139.4)Colors that go with #81ee63
Deep Sky Blue, Taupe and Violet 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.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #81ee63: 4 real palettes, including Remix's brand system and Prime Video's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #81ee63 in 5 real palettes, including 7-Eleven's brand system and WhatsApp's brand system, as the lead colour.
Violet #ee82ee
complementaryViolet sits directly opposite #81ee63 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #81ee63: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #81ee63: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Lilac #c8a2c8
split-complementLilac is a split-complement of #81ee63: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedTwo real palettes: MongoDB's brand system and Robinhood's brand system put Blue beside #81ee63, as the accent.
Dark Orange #ff8c00
shippedDark Orange shows up next to #81ee63 in two real palettes: Learning App and Citrus Grove, as the accent.
Real palettes that use #81ee63
Tints & shades
Harmonies
Contrast
| #81ee63 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.46:1 | fail | fail | fail | |
Aaon black | 14.34:1 | 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 #81ee63 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #81ee63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81ee63-a5bea2-7a4edf-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