Color

#90453c

#90453c
hex#90453c
rgbrgb(144, 69, 60)
hslhsl(6, 41%, 40%)
oklchoklch(0.484 0.103 28.5)
Closest name: Annatto (#8c5341)Relative luminance 0.1051

Colors that go with #90453c

Royal Blue, Teal and Champagne 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 #90453c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c8790

#903c5e · #906e3c

#3c9045 · #453c90

Split-complementary

Open in tool →

#3c906e · #3c5e90

#5e903c · #3c8790 · #6e3c90

Contrast

#90453c as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #8c433b as the text (7.04:1)
Aaon black
3.1:1failpassfail
  • AA: use #b5594f as the text (4.51:1)
  • AAA: use #c9857e as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90453c as the background.

Brands using this color

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

Fonts for this mood

#90453c reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90453c
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 #90453c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90453c-c4a59c-62cba3-2d271f-f1e9ec?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