Color

#b3513d

#b3513d
hex#b3513d
rgbrgb(179, 81, 61)
hslhsl(10, 49%, 47%)
oklchoklch(0.555 0.132 33.1)
Closest name: Barbarossa (#a84734)Relative luminance 0.1581

Colors that go with #b3513d

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 #b3513d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d9fb3

#b33d64 · #b38b3d

#3db351 · #513db3

Split-complementary

Open in tool →

#3db38b · #3d64b3

#64b33d · #3d9fb3 · #8b3db3

Contrast

#b3513d as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #904131 as the text (7.03:1)
Aaon black
4.16:1failpassfail
  • AA: use #be5641 as the text (4.6:1)
  • AAA: use #cf8272 as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (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 #b3513d 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

#b3513d reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3513d
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 #b3513d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3513d-c4a79c-62cbaa-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