Color

#b34719

#b34719
hex#b34719
rgbrgb(179, 71, 25)
hslhsl(18, 75%, 40%)
oklchoklch(0.537 0.151 40.7)
Closest name: Rust (#b7410e)Relative luminance 0.1416

Colors that go with #b34719

Crimson, Denim and Sea Green 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 #b34719

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1985b3

#b31938 · #b39419

#19b347 · #4719b3

Split-complementary

Open in tool →

#19b394 · #1938b3

#38b319 · #1985b3 · #9419b3

Contrast

#b34719 as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #933b15 as the text (7.3:1)
Aaon black
3.83:1failpassfail
  • AA: use #c9501d as the text (4.65:1)
  • AAA: use #e57748 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b34719 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b34719 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b34719
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 #b34719 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b34719-c4ad9c-62cbb8-2d291f-f1e9eb?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