Color

#90a29e

#90a29e
hex#90a29e
rgbrgb(144, 162, 158)
hslhsl(167, 9%, 60%)
oklchoklch(0.697 0.021 180.8)
Closest name: Japanese Bonsai (#829f96)Relative luminance 0.3424

Colors that go with #90a29e

Charcoal, Blue and Blush Pink 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 #90a29e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a29094

#90a295 · #909da2

#9e90a2 · #a29e90

Split-complementary

Open in tool →

#a2909d · #a29590

#9590a2 · #a29094 · #9da290

Contrast

#90a29e as textRatioAAAA largeAAAFix
Aaon white
2.68:1failfailfail
  • AA: use #667a76 as the text (4.55:1)
  • AAA: use #4d5c58 as the text (7.03:1)
  • AA: or shift the background to #363636 (4.52:1)
  • AAA: or shift the background to #121212 (7:1)
Aaon black
7.85:1passpasspassPasses 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 #90a29e 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

Fonts for this mood

#90a29e reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90a29e
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 #90a29e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90a29e-a2bebb-d459af-1f2a2d-e9f1ec?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