Color
#18d8ce
#18d8cergb(24, 216, 206)hsl(177, 80%, 47%)oklch(0.797 0.135 188.8)Colors that go with #18d8ce
Charcoal, Deep Sky Blue and Blue 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 #18d8ce: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #18d8ce's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped4 real palettes, including Canva's brand system and Uber's brand system put Blue beside #18d8ce, as the accent.
Crimson #dc143c
shippedCrimson is paired with #18d8ce in 4 real palettes, including Tiffany & Co.'s brand system and Riot Games's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #18d8ce: 4 real palettes, including Patreon's brand system and Bluesky Social's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #18d8ce in 13 real palettes, including Crayon Box and Mint Chip, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #18d8ce: 4 real palettes, including Mint Chip and Oatly's brand system, as the accent.
Light Coral #f08080
complementaryLight Coral sits directly opposite #18d8ce on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #18d8ce
Tints & shades
Harmonies
Contrast
| #18d8ce as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.79:1 | fail | fail | fail | |
Aaon black | 11.75:1 | 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 #18d8ce 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 #18d8ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/18d8ce-a2bcbe-d4599b-1f282d-e9f1ed?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