Color

#90cbaa

#90cbaa
hex#90cbaa
rgbrgb(144, 203, 170)
hslhsl(146, 36%, 68%)
oklchoklch(0.792 0.077 159.5)
Closest name: Irish Spring (#90cca3)Relative luminance 0.5154

Colors that go with #90cbaa

Charcoal, Plum 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb90b1

#94cb90 · #90cbc7

#a990cb · #cba990

Split-complementary

Open in tool →

#c790cb · #cb9094

#9094cb · #cb90b1 · #cbc790

Contrast

#90cbaa as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #3e845c as the text (4.51:1)
  • AAA: use #2e6144 as the text (7.22:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.11:1)
Aaon black
11.31:1passpasspassPasses 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 #90cbaa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #90cbaa
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 #90cbaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90cbaa-a2beb1-ce59d4-1f2d2b-eaf1e9?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