Color

#cd2323

#cd2323
hex#cd2323
rgbrgb(205, 35, 35)
hslhsl(0, 71%, 47%)
oklchoklch(0.548 0.204 27.3)
Closest name: Angry Tomato (#d82029)Relative luminance 0.143

Tints & shades

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

Harmonies

Complementary

Open in tool →

#23cdcd

#cd2378 · #cd7823

#23cd23 · #2323cd

Split-complementary

Open in tool →

#23cd78 · #2378cd

#78cd23 · #23cdcd · #7823cd

Contrast

#cd2323 as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #aa1d1d as the text (7.23:1)
Aaon black
3.86:1failpassfail
  • AA: use #dc3232 as the text (4.55:1)
  • AAA: use #e77373 as the text (7.1:1)
  • AA: or shift the background to #ebebeb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd2323 as the background.

Brands using this color

Fonts for this mood

#cd2323 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd2323
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 #cd2323 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd2323-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