Color

#cc2828

#cc2828
hex#cc2828
rgbrgb(204, 40, 40)
hslhsl(0, 67%, 48%)
oklchoklch(0.549 0.199 26.9)
Closest name: Bento Box (#cc363c)Relative luminance 0.1451

Colors that go with #cc2828

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 →

#28cccc

#cc287a · #cc7a28

#28cc28 · #2828cc

Split-complementary

Open in tool →

#28cc7a · #287acc

#7acc28 · #28cccc · #7a28cc

Contrast

#cc2828 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #aa2222 as the text (7.09:1)
Aaon black
3.9:1failpassfail
  • AA: use #d83b3b as the text (4.61:1)
  • AAA: use #e47777 as the text (7.2:1)
  • AA: or shift the background to #ebebeb (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 #cc2828 as the background.

Brands using this color

Fonts for this mood

#cc2828 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cc2828
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 #cc2828 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cc2828-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