Color
#81d6df
#81d6dfrgb(129, 214, 223)hsl(186, 59%, 69%)oklch(0.825 0.083 204.4)Colors that go with #81d6df
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 #81d6df: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #81d6df'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 #81d6df 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 #81d6df in 5 real palettes, including Tiffany & Co.'s brand system and Frost & Ember, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #81d6df: 4 real palettes, including Opensea's brand system and Patreon's brand system, as the lead colour.
Midnight Blue #191970
shipped5 real palettes, including Telehealth and First Snow put Midnight Blue beside #81d6df, as the text colour against it.
Orange Red #ff4500
shippedOrange Red is paired with #81d6df in 4 real palettes, including Cursor's brand system and Together AI's brand system, as the lead colour.
Plum #dda0dd
triadicshippedPlum completes a triad with #81d6df — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #81d6df
Tints & shades
Harmonies
Contrast
| #81d6df as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.66:1 | fail | fail | fail | |
Aaon black | 12.62:1 | 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 #81d6df 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
#81d6df reads as cool, modern. 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 #81d6df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81d6df-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