Color

#cd2c04

#cd2c04
hex#cd2c04
rgbrgb(205, 44, 4)
hslhsl(12, 96%, 41%)
oklchoklch(0.552 0.201 33.1)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1479

Tints & shades

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

Harmonies

Complementary

Open in tool →

#04a5cd

#cd0440 · #cd9104

#04cd2c · #2c04cd

Split-complementary

Open in tool →

#04cd91 · #0440cd

#40cd04 · #04a5cd · #9104cd

Contrast

#cd2c04 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #aa2503 as the text (7.06:1)
Aaon black
3.96:1failpassfail
  • AA: use #e13105 as the text (4.64:1)
  • AAA: use #fb6641 as the text (7.08:1)
  • AA: or shift the background to #ededed (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 #cd2c04 as the background.

Brands using this color

Fonts for this mood

#cd2c04 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd2c04
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 #cd2c04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd2c04-c4a99c-62cbad-2d281f-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