Color

#b54547

#b54547
hex#b54547
rgbrgb(181, 69, 71)
hslhsl(359, 45%, 49%)
oklchoklch(0.543 0.146 22.3)
Closest name: Barbarossa (#a84734)Relative luminance 0.1453

Colors that go with #b54547

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 #b54547

Tints & shades

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

Harmonies

Complementary

Open in tool →

#45b5b3

#b5457f · #b57b45

#47b545 · #4547b5

Split-complementary

Open in tool →

#45b57b · #457fb5

#7fb545 · #45b5b3 · #7b45b5

Contrast

#b54547 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #94383a as the text (7.28:1)
Aaon black
3.91:1failpassfail
  • AA: use #be5557 as the text (4.63:1)
  • AAA: use #cf8183 as the text (7.12:1)
  • AA: or shift the background to #ebebeb (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 #b54547 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

#b54547 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b54547
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 #b54547 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b54547-c4a09c-62cb96-2d251f-f1e9ed?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