Color

#90cb9a

#90cb9a
hex#90cb9a
rgbrgb(144, 203, 154)
hslhsl(130, 36%, 68%)
oklchoklch(0.789 0.092 149.2)
Closest name: Irish Spring (#90cca3)Relative luminance 0.5097

Colors that go with #90cb9a

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.

Real palettes that use #90cb9a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb90c1

#a4cb90 · #90cbb7

#9a90cb · #cb9a90

Split-complementary

Open in tool →

#b790cb · #cb90a4

#90a4cb · #cb90c1 · #cbb790

Contrast

#90cb9a as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #3e844a as the text (4.56:1)
  • AAA: use #2e6136 as the text (7.29:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.19:1passpasspassPasses 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 #90cb9a 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 #90cb9a
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 #90cb9a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90cb9a-a2beaa-b14edf-1f2d28-ecf1e9?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