Color

#bb3725

#bb3725
hex#bb3725
rgbrgb(187, 55, 37)
hslhsl(7, 67%, 44%)
oklchoklch(0.532 0.172 31)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1343

Tints & shades

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

Harmonies

Complementary

Open in tool →

#25aabb

#bb255f · #bb8225

#25bb37 · #3725bb

Split-complementary

Open in tool →

#25bb82 · #255fbb

#5fbb25 · #25aabb · #8225bb

Contrast

#bb3725 as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #a22f20 as the text (7.09:1)
Aaon black
3.69:1failpassfail
  • AA: use #d53e2a as the text (4.55:1)
  • AAA: use #e2786a as the text (7.13:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3725 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bb3725 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb3725
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 #bb3725 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3725-c4a59c-62cba4-2d271f-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