Color

#b3573d

#b3573d
hex#b3573d
rgbrgb(179, 87, 61)
hslhsl(13, 49%, 47%)
oklchoklch(0.564 0.126 36.7)
Closest name: Autumnal (#ad5928)Relative luminance 0.1674

Colors that go with #b3573d

Sea Green, Steel Blue and Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d99b3

#b33d5e · #b3913d

#3db357 · #573db3

Split-complementary

Open in tool →

#3db391 · #3d5eb3

#5eb33d · #3d99b3 · #913db3

Contrast

#b3573d as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #89422f as the text (7.28:1)
Aaon black
4.35:1failpassfail
  • AA: use #ba5a40 as the text (4.62:1)
  • AAA: use #ce836f as the text (7.1:1)
  • AA: or shift the background to #f7f7f7 (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 #b3573d 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

#b3573d reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3573d
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 #b3573d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3573d-c4a99c-62cbaf-2d281f-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