Color
#81dee4
#81dee4rgb(129, 222, 228)hsl(184, 65%, 70%)oklch(0.845 0.089 201)Colors that go with #81dee4
Charcoal, Deep Sky Blue 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 #81dee4: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #81dee4's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Crimson #dc143c
shippedCrimson is paired with #81dee4 in 4 real palettes, including Tiffany & Co.'s brand system and Frost & Ember, as the supporting colour.
Midnight Blue #191970
shipped4 real palettes, including First Snow and Blue Mono put Midnight Blue beside #81dee4, as the text colour against it.
Plum #dda0dd
split-complementshippedPlum is a split-complement of #81dee4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Slate Gray #708090
shipped6 real palettes, including Still Water and Dusty Blue put Slate Gray beside #81dee4, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #81dee4 in 18 real palettes, including Mint Chip and Boeing's brand system, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #81dee4: 4 real palettes, including Mint Chip and Oatly's brand system, as the accent.
Real palettes that use #81dee4
Tints & shades
Harmonies
Contrast
| #81dee4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.56:1 | fail | fail | fail | |
Aaon black | 13.5:1 | 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 #81dee4 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#81dee4 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 #81dee4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81dee4-a2b9be-df4e8a-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