Color

#de1b2c

#de1b2c
hex#de1b2c
rgbrgb(222, 27, 44)
hslhsl(355, 78%, 49%)
oklchoklch(0.576 0.222 24.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.165

Colors that go with #de1b2c

Charcoal, Royal Blue and Steel Blue 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 →

#1bdece

#de1b8d · #de6d1b

#2cde1b · #1b2cde

Split-complementary

Open in tool →

#1bde6d · #1b8dde

#8dde1b · #1bdece · #6d1bde

Contrast

#de1b2c as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #ac1522 as the text (7.28:1)
Aaon black
4.3:1failpassfail
  • AA: use #e42131 as the text (4.56:1)
  • AAA: use #ed6e78 as the text (7.1:1)
  • AA: or shift the background to #f7f7f7 (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 #de1b2c as the background.

Brands using this color

Fonts for this mood

#de1b2c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de1b2c
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 #de1b2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de1b2c-c49e9c-62cb8f-2d241f-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