Color

#cd2a0a

#cd2a0a
hex#cd2a0a
rgbrgb(205, 42, 10)
hslhsl(10, 91%, 42%)
oklchoklch(0.551 0.202 32.2)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1466

Colors that go with #cd2a0a

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 →

#0aaccd

#cd0a4b · #cd8c0a

#0acd2a · #2a0acd

Split-complementary

Open in tool →

#0acd8c · #0a4bcd

#4bcd0a · #0aaccd · #8c0acd

Contrast

#cd2a0a as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #aa2308 as the text (7.11:1)
Aaon black
3.93:1failpassfail
  • AA: use #e02e0b as the text (4.57:1)
  • AAA: use #f76c50 as the text (7.22:1)
  • AA: or shift the background to #ededed (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 #cd2a0a as the background.

Brands using this color

Fonts for this mood

#cd2a0a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd2a0a
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 #cd2a0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd2a0a-c4a79c-62cbaa-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