Color

#903c4e

#903c4e
hex#903c4e
rgbrgb(144, 60, 78)
hslhsl(347, 41%, 40%)
oklchoklch(0.474 0.115 9.3)
Closest name: Blood Oath (#85323c)Relative luminance 0.0971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c907e

#903c78 · #90543c

#4e903c · #3c4e90

Split-complementary

Open in tool →

#3c9054 · #3c7890

#78903c · #3c907e · #543c90

Contrast

#903c4e as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #b8566b as the text (4.58:1)
  • AAA: use #ca8191 as the text (7.06:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #903c4e 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

#903c4e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #903c4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #903c4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/903c4e-c49ca0-62cb82-2d221f-f1e9ef?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