Color

#8b3747

#8b3747
hex#8b3747
rgbrgb(139, 55, 71)
hslhsl(349, 43%, 38%)
oklchoklch(0.457 0.115 11.2)
Closest name: Blood Oath (#85323c)Relative luminance 0.0868

Tints & shades

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

Harmonies

Complementary

Open in tool →

#378b7b

#8b3770 · #8b5237

#478b37 · #37478b

Split-complementary

Open in tool →

#378b52 · #37708b

#708b37 · #378b7b · #52378b

Contrast

#8b3747 as textRatioAAAA largeAAAFix
Aaon white
7.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #bb5467 as the text (4.58:1)
  • AAA: use #ce8391 as the text (7.28:1)
  • AA: or shift the background to #c7c7c7 (4.54:1)
  • AAA: or shift the background to #f5f5f5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b3747 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

#8b3747 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b3747
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 #8b3747 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b3747-c49c9f-62cb85-2d231f-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