Color

#cc3e40

#cc3e40
hex#cc3e40
rgbrgb(204, 62, 64)
hslhsl(359, 58%, 52%)
oklchoklch(0.572 0.179 24.1)
Closest name: Bento Box (#cc363c)Relative luminance 0.1665

Colors that go with #cc3e40

Charcoal, Royal Blue and Steel Blue 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 →

#3eccc9

#cc3e87 · #cc823e

#40cc3e · #3e40cc

Split-complementary

Open in tool →

#3ecc82 · #3e87cc

#87cc3e · #3eccc9 · #823ecc

Contrast

#cc3e40 as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
Aaon black
4.33:1failpassfail
  • AA: use #ce4648 as the text (4.59:1)
  • AAA: use #dc7a7c as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (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 #cc3e40 as the background.

Brands using this color

Fonts for this mood

#cc3e40 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cc3e40
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 #cc3e40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cc3e40-c4a09c-62cb96-2d251f-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