Color

#cd3d04

#cd3d04
hex#cd3d04
rgbrgb(205, 61, 4)
hslhsl(17, 96%, 41%)
oklchoklch(0.567 0.189 36.9)
Closest name: Bolognese (#bb4400)Relative luminance 0.1633

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0494cd

#cd0430 · #cda104

#04cd3d · #3d04cd

Split-complementary

Open in tool →

#04cda1 · #0430cd

#30cd04 · #0494cd · #a104cd

Contrast

#cd3d04 as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #a03003 as the text (7.19:1)
Aaon black
4.27:1failpassfail
  • AA: use #d74004 as the text (4.62:1)
  • AAA: use #fb672d as the text (7.08:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd3d04 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#cd3d04 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd3d04
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 #cd3d04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd3d04-c4ac9c-62cbb6-2d291f-f1e9eb?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