Color
#81cfb3
#81cfb3rgb(129, 207, 179)hsl(158, 45%, 66%)oklch(0.796 0.088 169.2)Colors that go with #81cfb3
Charcoal, Lilac and Crimson 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 text near-black for #81cfb3: softer than #000 and cool enough to feel like part of the same palette.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #81cfb3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #81cfb3 in 5 real palettes, including Tiffany & Co.'s brand system and Frost & Ember, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #81cfb3 in 4 real palettes, including Forest Floor and Undergrowth, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #81cfb3: 4 real palettes, including Astro's brand system and Salesforce's brand system, as the supporting colour.
Hunter Green #355e3b
shippedHunter Green is paired with #81cfb3 in 4 real palettes, including Canopy and Neon's brand system, as the lead colour.
Slate Gray #708090
shipped9 real palettes, including Ledger Dark and Still Water put Slate Gray beside #81cfb3, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #81cfb3 in 28 real palettes, including Rain Garden and Mint Chip, as the text colour against it.
Real palettes that use #81cfb3
Tints & shades
Harmonies
Contrast
| #81cfb3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.82:1 | fail | fail | fail | |
Aaon black | 11.51:1 | 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 #81cfb3 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 #81cfb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81cfb3-a2beb7-d459c2-1f2c2d-e9f1eb?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