Color

#b83a1e

#b83a1e
hex#b83a1e
rgbrgb(184, 58, 30)
hslhsl(11, 72%, 42%)
oklchoklch(0.529 0.167 33.9)
Closest name: Rust (#b7410e)Relative luminance 0.1331

Colors that go with #b83a1e

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 #b83a1e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e9cb8

#b81e4f · #b8871e

#1eb83a · #3a1eb8

Split-complementary

Open in tool →

#1eb887 · #1e4fb8

#4fb81e · #1e9cb8 · #871eb8

Contrast

#b83a1e as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #9e321a as the text (7.18:1)
Aaon black
3.66:1failpassfail
  • AA: use #d34322 as the text (4.6:1)
  • AAA: use #e5765d as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b83a1e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b83a1e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b83a1e
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 #b83a1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b83a1e-c4a89c-62cbab-2d281f-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