Color

#bb4b3a

#bb4b3a
hex#bb4b3a
rgbrgb(187, 75, 58)
hslhsl(8, 53%, 48%)
oklchoklch(0.559 0.148 30.9)
Closest name: Autumn Fire (#c44e4f)Relative luminance 0.159

Colors that go with #bb4b3a

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3aaabb

#bb3a69 · #bb8c3a

#3abb4b · #4b3abb

Split-complementary

Open in tool →

#3abb8c · #3a69bb

#69bb3a · #3aaabb · #8c3abb

Contrast

#bb4b3a as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #943b2e as the text (7.18:1)
Aaon black
4.18:1failpassfail
  • AA: use #c45140 as the text (4.6:1)
  • AAA: use #d48073 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb4b3a 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

#bb4b3a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb4b3a
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 #bb4b3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb4b3a-c4a69c-62cba6-2d271f-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