Color

#cf2a2a

#cf2a2a
hex#cf2a2a
rgbrgb(207, 42, 42)
hslhsl(0, 66%, 49%)
oklchoklch(0.557 0.201 26.8)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1509

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2acfcf

#cf2a7d · #cf7d2a

#2acf2a · #2a2acf

Split-complementary

Open in tool →

#2acf7d · #2a7dcf

#7dcf2a · #2acfcf · #7d2acf

Contrast

#cf2a2a as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #a92323 as the text (7.11:1)
Aaon black
4.02:1failpassfail
  • AA: use #d73c3c as the text (4.6:1)
  • AAA: use #e37878 as the text (7.22:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf2a2a as the background.

Brands using this color

Fonts for this mood

#cf2a2a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf2a2a
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 #cf2a2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf2a2a-c4a19c-62cb98-2d251f-f1e9ed?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