Color

#b13e10

#b13e10
hex#b13e10
rgbrgb(177, 62, 16)
hslhsl(17, 83%, 38%)
oklchoklch(0.521 0.159 38.8)
Closest name: Rust (#b7410e)Relative luminance 0.1283

Colors that go with #b13e10

Crimson, Royal Blue 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 #b13e10

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1084b1

#b11033 · #b18e10

#10b13e · #3e10b1

Split-complementary

Open in tool →

#10b18e · #1033b1

#33b110 · #1084b1 · #8e10b1

Contrast

#b13e10 as textRatioAAAA largeAAAFix
Aaon white
5.89:1passpassfail
  • AAA: use #9a360e as the text (7.22:1)
Aaon black
3.57:1failpassfail
  • AA: use #cd4813 as the text (4.53:1)
  • AAA: use #ed7140 as the text (7.04:1)
  • AA: or shift the background to #e3e3e3 (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 #b13e10 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b13e10 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13e10
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 #b13e10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13e10-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