Color

#90c0cb

#90c0cb
hex#90c0cb
rgbrgb(144, 192, 203)
hslhsl(191, 36%, 68%)
oklchoklch(0.778 0.053 213.4)
Closest name: Aquatic (#99c1cc)Relative luminance 0.4794

Colors that go with #90c0cb

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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cb9b90

#90cbb8 · #90a3cb

#cb90c0 · #c0cb90

Split-complementary

Open in tool →

#cb90a3 · #cbb890

#b890cb · #cb9b90 · #a3cb90

Contrast

#90c0cb as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #417d8b as the text (4.63:1)
  • AAA: use #315e68 as the text (7.16:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.14:1)
Aaon black
10.59:1passpasspassPasses 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 #90c0cb as the background.

Brands using this color

Fonts for this mood

#90c0cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90c0cb
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #90c0cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90c0cb-a2b6be-df4e7a-1f252d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md