Color
#90c1bf
#90c1bfrgb(144, 193, 191)hsl(178, 28%, 66%)oklch(0.776 0.052 193)Colors that go with #90c1bf
Charcoal, Dark Salmon 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 #90c1bf: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #90c1bf on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped5 real palettes, including Uber's brand system and Lexus's brand system put Blue beside #90c1bf, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #90c1bf: 5 real palettes, including Clean Beauty and Desert Road, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #90c1bf in 5 real palettes, including Oatmeal and Olive Grove, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #90c1bf: 5 real palettes, including Max's brand system and Calm's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #90c1bf: 4 real palettes, including Open House and UEFA's brand system, as the lead colour.
Hunter Green #355e3b
shippedHunter Green is paired with #90c1bf in 4 real palettes, including Canopy and Pine & Birch, as the lead colour.
Real palettes that use #90c1bf
Tints & shades
Harmonies
Contrast
| #90c1bf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.99:1 | fail | fail | fail | |
Aaon black | 10.57:1 | 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 #90c1bf 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 #90c1bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/90c1bf-a2bcbe-d45999-1f282d-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