Color
#90c5cb
#90c5cbrgb(144, 197, 203)hsl(186, 36%, 68%)oklch(0.789 0.056 204.8)Colors that go with #90c5cb
Charcoal, Dark Salmon and Copper 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 #90c5cb: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #90c5cb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #90c5cb: 4 real palettes, including Clean Beauty and Desert Road, as the accent.
Crimson #dc143c
shippedCrimson is paired with #90c5cb in 5 real palettes, including Tiffany & Co.'s brand system and Frost & Ember, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #90c5cb: 6 real palettes, including Max's brand system and Salesforce's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #90c5cb: 5 real palettes, including UEFA's brand system and Open House, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #90c5cb: 4 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Hunter Green #355e3b
shippedHunter Green is paired with #90c5cb in 4 real palettes, including Canopy and Pine & Birch, as the lead colour.
Real palettes that use #90c5cb
Tints & shades
Harmonies
Contrast
| #90c5cb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.9:1 | fail | fail | fail | |
Aaon black | 11.03:1 | 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 #90c5cb as the background.
Brands using this color
Fonts for this mood
#90c5cb 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 #90c5cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/90c5cb-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