Color

#cd1d3b

#cd1d3b
hex#cd1d3b
rgbrgb(205, 29, 59)
hslhsl(350, 75%, 46%)
oklchoklch(0.547 0.205 19.9)
Closest name: Akari Red (#c90b42)Relative luminance 0.1417

Colors that go with #cd1d3b

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 →

#1dcdb0

#cd1d93 · #cd581d

#3bcd1d · #1d3bcd

Split-complementary

Open in tool →

#1dcd58 · #1d93cd

#93cd1d · #1dcdb0 · #581dcd

Contrast

#cd1d3b as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #ae1932 as the text (7.04:1)
Aaon black
3.83:1failpassfail
  • AA: use #e02444 as the text (4.51:1)
  • AAA: use #eb7085 as the text (7.19:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd1d3b as the background.

Brands using this color

Fonts for this mood

#cd1d3b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd1d3b
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 #cd1d3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd1d3b-c49c9e-62cb87-2d231f-f1e9ee?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