Color

#903740

#903740
hex#903740
rgbrgb(144, 55, 64)
hslhsl(354, 45%, 39%)
oklchoklch(0.464 0.121 17.1)
Closest name: Blood Oath (#85323c)Relative luminance 0.0903

Colors that go with #903740

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 #903740

Tints & shades

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

Harmonies

Complementary

Open in tool →

#379087

#90376c · #905a37

#409037 · #374090

Split-complementary

Open in tool →

#37905a · #376c90

#6c9037 · #379087 · #5a3790

Contrast

#903740 as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #be555f as the text (4.65:1)
  • AAA: use #cf8189 as the text (7.15:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #903740 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

#903740 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #903740
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 #903740 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/903740-c49d9c-62cb8e-2d241f-f1e9ee?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