Color

#90b2a2

#90b2a2
hex#90b2a2
rgbrgb(144, 178, 162)
hslhsl(152, 18%, 63%)
oklchoklch(0.734 0.044 165)
Closest name: Copper Patina (#9db4a0)Relative luminance 0.4038

Colors that go with #90b2a2

Charcoal, Blue and Burlywood 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 #90b2a2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b290a0

#90b291 · #90b1b2

#a290b2 · #b2a290

Split-complementary

Open in tool →

#b290b1 · #b29190

#9190b2 · #b290a0 · #b1b290

Contrast

#90b2a2 as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #587e6c as the text (4.55:1)
  • AAA: use #415d50 as the text (7.23:1)
  • AA: or shift the background to #3d3d3d (4.69:1)
  • AAA: or shift the background to #1f1f1f (7.12:1)
Aaon black
9.08:1passpasspassPasses 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 #90b2a2 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #90b2a2
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 #90b2a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90b2a2-a2beb4-d459ce-1f2d2d-e9f1ea?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