Color

#bb581b

#bb581b
hex#bb581b
rgbrgb(187, 88, 27)
hslhsl(23, 75%, 42%)
oklchoklch(0.574 0.145 47.3)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1762

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b7ebb

#bb1b2e · #bba91b

#1bbb58 · #581bbb

Split-complementary

Open in tool →

#1bbba9 · #1b2ebb

#2ebb1b · #1b7ebb · #a91bbb

Contrast

#bb581b as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #8f4314 as the text (7.04:1)
Aaon black
4.52:1passpassfail
  • AAA: use #e37b3b as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb581b 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

#bb581b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb581b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #bb581b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb581b-c4b09c-62cbc0-2d2b1f-f1e9ea?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