Color

#de022b

#de022b
hex#de022b
rgbrgb(222, 2, 43)
hslhsl(349, 98%, 44%)
oklchoklch(0.568 0.229 23.7)
Closest name: crimson (#dc143c)Relative luminance 0.1575

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#02deb6

#de0299 · #de4802

#2bde02 · #022bde

Split-complementary

Open in tool →

#02de48 · #0299de

#99de02 · #02deb6 · #4802de

Contrast

#de022b as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #b10222 as the text (7.24:1)
Aaon black
4.15:1failpassfail
  • AA: use #ed022d as the text (4.65:1)
  • AAA: use #fd5d7b as the text (7.03:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #de022b as the background.

Brands using this color

Fonts for this mood

#de022b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de022b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #de022b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de022b-c49c9f-62cb85-2d231f-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