Color
#81b5bb
#81b5bbrgb(129, 181, 187)hsl(186, 30%, 62%)oklch(0.739 0.055 205)Colors that go with #81b5bb
Charcoal, Deep Sky Blue and Dark Salmon 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 #81b5bb: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #81b5bb's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #81b5bb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped5 real palettes, including Canva's brand system and Uber's brand system put Blue beside #81b5bb, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Garden Wedding and Estate put Blush Pink beside #81b5bb, as the supporting colour.
Champagne #f7e7ce
shipped4 real palettes, including Midnight Luxe and Forest Floor put Champagne beside #81b5bb, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #81b5bb: 5 real palettes, including Riverbed and Clean Beauty, as the accent.
Crimson #dc143c
shippedCrimson is paired with #81b5bb in 5 real palettes, including Riot Games's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Real palettes that use #81b5bb
Tints & shades
Harmonies
Contrast
| #81b5bb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.27:1 | fail | fail | fail | |
Aaon black | 9.26:1 | 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 #81b5bb 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 #81b5bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81b5bb-a2b8be-df4e86-1f262d-e9f1ee?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