Color

#de122a

#de122a
hex#de122a
rgbrgb(222, 18, 42)
hslhsl(353, 85%, 47%)
oklchoklch(0.572 0.225 24.7)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1613

Colors that go with #de122a

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 →

#12dec6

#de1290 · #de6012

#2ade12 · #122ade

Split-complementary

Open in tool →

#12de60 · #1290de

#90de12 · #12dec6 · #6012de

Contrast

#de122a as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #af0e21 as the text (7.22:1)
Aaon black
4.23:1failpassfail
  • AA: use #e7132c as the text (4.53:1)
  • AAA: use #f36878 as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (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 #de122a as the background.

Brands using this color

Fonts for this mood

#de122a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de122a
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 #de122a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de122a-c49c9c-62cb8c-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