Color

#cf3e2a

#cf3e2a
hex#cf3e2a
rgbrgb(207, 62, 42)
hslhsl(7, 66%, 49%)
oklchoklch(0.574 0.185 31)
Closest name: Bento Box (#cc363c)Relative luminance 0.1688

Colors that go with #cf3e2a

Charcoal, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2abccf

#cf2a6a · #cf902a

#2acf3e · #3e2acf

Split-complementary

Open in tool →

#2acf90 · #2a6acf

#6acf2a · #2abccf · #902acf

Contrast

#cf3e2a as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #a13021 as the text (7.09:1)
Aaon black
4.38:1failpassfail
  • AA: use #d43f2b as the text (4.55:1)
  • AAA: use #e1796b as the text (7.15:1)
  • AA: or shift the background to #fafafa (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf3e2a as the background.

Brands using this color

Fonts for this mood

#cf3e2a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cf3e2a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cf3e2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf3e2a-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