Color

#903531

#903531
hex#903531
rgbrgb(144, 53, 49)
hslhsl(3, 49%, 38%)
oklchoklch(0.458 0.124 25.7)
Closest name: Blood Oath (#85323c)Relative luminance 0.087

Colors that go with #903531

Teal, Champagne and Crimson 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 #903531

Tints & shades

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

Harmonies

Complementary

Open in tool →

#318c90

#90315c · #906631

#319036 · #363190

Split-complementary

Open in tool →

#319066 · #315c90

#5c9031 · #318c90 · #663190

Contrast

#903531 as textRatioAAAA largeAAAFix
Aaon white
7.67:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #c2524c as the text (4.61:1)
  • AAA: use #d3827e as the text (7.26:1)
  • AA: or shift the background to #c7c7c7 (4.53:1)
  • AAA: or shift the background to #f5f5f5 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #903531 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

#903531 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #903531
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 #903531 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/903531-c4a39c-62cb9d-2d261f-f1e9ed?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