Color

#cc0033

#cc0033
hex#cc0033
rgbrgb(204, 0, 51)
hslhsl(345, 100%, 40%)
oklchoklch(0.535 0.215 20.3)
Closest name: Akari Red (#c90b42)Relative luminance 0.1308

Colors that go with #cc0033

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 →

#00cc99

#cc0099 · #cc3300

#33cc00 · #0033cc

Split-complementary

Open in tool →

#00cc33 · #0099cc

#99cc00 · #00cc99 · #3300cc

Contrast

#cc0033 as textRatioAAAA largeAAAFix
Aaon white
5.81:1passpassfail
  • AAA: use #b3002d as the text (7.11:1)
Aaon black
3.62:1failpassfail
  • AA: use #eb003b as the text (4.6:1)
  • AAA: use #ff5c85 as the text (7.12:1)
  • AA: or shift the background to #e3e3e3 (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 #cc0033 as the background.

Brands using this color

Fonts for this mood

#cc0033 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cc0033
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 #cc0033 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cc0033-c49ca1-62cb7e-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