Color

#b63a11

#b63a11
hex#b63a11
rgbrgb(182, 58, 17)
hslhsl(15, 83%, 39%)
oklchoklch(0.525 0.167 36.7)
Closest name: Rust (#b7410e)Relative luminance 0.1301

Colors that go with #b63a11

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 #b63a11

Tints & shades

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

Harmonies

Complementary

Open in tool →

#118db6

#b6113a · #b68d11

#11b63a · #3a11b6

Split-complementary

Open in tool →

#11b68d · #113ab6

#3ab611 · #118db6 · #8d11b6

Contrast

#b63a11 as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #9f330f as the text (7.11:1)
Aaon black
3.6:1failpassfail
  • AA: use #d24314 as the text (4.55:1)
  • AAA: use #ee7249 as the text (7.14:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b63a11 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

#b63a11 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b63a11
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 #b63a11 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b63a11-c4ab9c-62cbb2-2d291f-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