Color

#bb253e

#bb253e
hex#bb253e
rgbrgb(187, 37, 62)
hslhsl(350, 67%, 44%)
oklchoklch(0.52 0.184 18.2)
Closest name: Active Volcano (#bb1133)Relative luminance 0.1224

Tints & shades

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

Harmonies

Complementary

Open in tool →

#25bba2

#bb2589 · #bb5725

#3ebb25 · #253ebb

Split-complementary

Open in tool →

#25bb57 · #2589bb

#89bb25 · #25bba2 · #5725bb

Contrast

#bb253e as textRatioAAAA largeAAAFix
Aaon white
6.09:1passpassfail
  • AAA: use #aa2238 as the text (7.01:1)
Aaon black
3.45:1failpassfail
  • AA: use #d73752 as the text (4.56:1)
  • AAA: use #e37285 as the text (7.01:1)
  • AA: or shift the background to #dedede (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb253e 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

#bb253e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb253e
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 #bb253e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb253e-c49c9e-62cb87-2d231f-f1e9ee?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