Color

#ce1d0d

#ce1d0d
hex#ce1d0d
rgbrgb(206, 29, 13)
hslhsl(5, 88%, 43%)
oklchoklch(0.545 0.21 30.1)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1403

Colors that go with #ce1d0d

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 →

#0dbece

#ce0d5e · #ce7e0d

#0dce1d · #1d0dce

Split-complementary

Open in tool →

#0dce7e · #0d5ece

#5ece0d · #0dbece · #7e0dce

Contrast

#ce1d0d as textRatioAAAA largeAAAFix
Aaon white
5.52:1passpassfail
  • AAA: use #ad180b as the text (7.21:1)
Aaon black
3.81:1failpassfail
  • AA: use #e6210f as the text (4.59:1)
  • AAA: use #f5695c as the text (7.06:1)
  • AA: or shift the background to #e8e8e8 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ce1d0d as the background.

Brands using this color

Fonts for this mood

#ce1d0d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ce1d0d
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 #ce1d0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ce1d0d-c4a49c-62cba1-2d261f-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