Color

#b43908

#b43908
hex#b43908
rgbrgb(180, 57, 8)
hslhsl(17, 91%, 37%)
oklchoklch(0.52 0.167 37.7)
Closest name: Rust (#b7410e)Relative luminance 0.1265

Colors that go with #b43908

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 #b43908

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0884b4

#b4082e · #b48f08

#08b439 · #3908b4

Split-complementary

Open in tool →

#08b48f · #082eb4

#2eb408 · #0884b4 · #8f08b4

Contrast

#b43908 as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #a13308 as the text (7.02:1)
Aaon black
3.53:1failpassfail
  • AA: use #d6440a as the text (4.69:1)
  • AAA: use #f66d37 as the text (7.16:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b43908 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

#b43908 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b43908
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 #b43908 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b43908-c4ac9c-62cbb6-2d291f-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