Color

#cb1a41

#cb1a41
hex#cb1a41
rgbrgb(203, 26, 65)
hslhsl(347, 77%, 45%)
oklchoklch(0.543 0.205 17.4)
Closest name: Akari Red (#c90b42)Relative luminance 0.1382

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1acba5

#cb1a99 · #cb4c1a

#41cb1a · #1a41cb

Split-complementary

Open in tool →

#1acb4c · #1a99cb

#99cb1a · #1acba5 · #4c1acb

Contrast

#cb1a41 as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #ac1637 as the text (7.18:1)
Aaon black
3.76:1failpassfail
  • AA: use #e21d48 as the text (4.5:1)
  • AAA: use #ec6f8a as the text (7.21:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb1a41 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

#cb1a41 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb1a41
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 #cb1a41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb1a41-c49ca0-62cb82-2d221f-f1e9ef?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