Color

#90a37b

#90a37b
hex#90a37b
rgbrgb(144, 163, 123)
hslhsl(89, 18%, 56%)
oklchoklch(0.69 0.061 128.6)
Closest name: Basil (#879f84)Relative luminance 0.3355

Colors that go with #90a37b

Charcoal, Lilac 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 →

#8e7ba3

#a3a27b · #7ba37b

#7b8fa3 · #a37b8f

Split-complementary

Open in tool →

#7b7ba3 · #a27ba3

#7ba3a2 · #8e7ba3 · #a37b7b

Contrast

#90a37b as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #697b56 as the text (4.6:1)
  • AAA: use #505d41 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.64:1)
  • AAA: or shift the background to #0f0f0f (7.04:1)
Aaon black
7.71:1passpasspassPasses 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 #90a37b 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 #90a37b
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 #90a37b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90a37b-adbea2-4e4edf-212d1f-f1f1e9?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