Color

#cf0733

#cf0733
hex#cf0733
rgbrgb(207, 7, 51)
hslhsl(347, 93%, 42%)
oklchoklch(0.542 0.215 20.9)
Closest name: Akari Red (#c90b42)Relative luminance 0.1366

Tints & shades

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

Harmonies

Complementary

Open in tool →

#07cfa4

#cf0796 · #cf4007

#33cf07 · #0733cf

Split-complementary

Open in tool →

#07cf40 · #0796cf

#96cf07 · #07cfa4 · #4007cf

Contrast

#cf0733 as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #b1062b as the text (7.17:1)
Aaon black
3.73:1failpassfail
  • AA: use #ec093a as the text (4.67:1)
  • AAA: use #f96282 as the text (7.1:1)
  • AA: or shift the background to #e6e6e6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf0733 as the background.

Brands using this color

Fonts for this mood

#cf0733 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf0733
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 #cf0733 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf0733-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