Color

#cd2d0a

#cd2d0a
hex#cd2d0a
rgbrgb(205, 45, 10)
hslhsl(11, 91%, 42%)
oklchoklch(0.553 0.2 32.8)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1488

Colors that go with #cd2d0a

Charcoal, Royal Blue and Sea Green 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 →

#0aa9cd

#cd0a47 · #cd8f0a

#0acd2d · #2d0acd

Split-complementary

Open in tool →

#0acd8f · #0a47cd

#47cd0a · #0aa9cd · #8f0acd

Contrast

#cd2d0a as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #aa2608 as the text (7.02:1)
Aaon black
3.98:1failpassfail
  • AA: use #e0320b as the text (4.63:1)
  • AAA: use #f76a4b as the text (7.12:1)
  • AA: or shift the background to #ededed (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 #cd2d0a as the background.

Brands using this color

Fonts for this mood

#cd2d0a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd2d0a
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 #cd2d0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd2d0a-c4a89c-62cbab-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