Color

#b74134

#b74134
hex#b74134
rgbrgb(183, 65, 52)
hslhsl(6, 56%, 46%)
oklchoklch(0.538 0.155 29.4)
Closest name: Rust (#b7410e)Relative luminance 0.141

Colors that go with #b74134

Royal Blue, Sea Green and Steel Blue 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 #b74134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#34aab7

#b73468 · #b78234

#34b741 · #4134b7

Split-complementary

Open in tool →

#34b782 · #3468b7

#68b734 · #34aab7 · #8234b7

Contrast

#b74134 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #9b372c as the text (7.06:1)
Aaon black
3.82:1failpassfail
  • AA: use #c84a3c as the text (4.5:1)
  • AAA: use #d87e74 as the text (7.16:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b74134 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b74134 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b74134
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 #b74134 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b74134-c4a59c-62cba3-2d271f-f1e9ec?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