Color
#81d1ea
#81d1eargb(129, 209, 234)hsl(194, 71%, 71%)oklch(0.818 0.086 219.9)Colors that go with #81d1ea
Charcoal, Dark Salmon 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 #81d1ea: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #81d1ea 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 #81d1ea in 4 real palettes, including Frost & Ember and Riot Games's brand system, as the accent.
Midnight Blue #191970
shipped5 real palettes, including Telehealth and Blue Mono put Midnight Blue beside #81d1ea, as the text colour against it.
Plum #dda0dd
triadicshippedPlum completes a triad with #81d1ea — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Slate Gray #708090
shipped8 real palettes, including Still Water and Dusty Blue put Slate Gray beside #81d1ea, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #81d1ea in 24 real palettes, including Boeing's brand system and Macaron, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #81d1ea: 4 real palettes, including Oatly's brand system and Still Water, as the supporting colour.
Real palettes that use #81d1ea
Tints & shades
Harmonies
Contrast
| #81d1ea as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.72:1 | fail | fail | fail | |
Aaon black | 12.24:1 | 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 #81d1ea as the background.
Brands using this color
Fonts for this mood
#81d1ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:
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 #81d1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81d1ea-9cb6c4-df4e72-1f242d-e9f1ef?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