Color

#de2127

#de2127
hex#de2127
rgbrgb(222, 33, 39)
hslhsl(358, 74%, 50%)
oklchoklch(0.578 0.219 26.6)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1676

Colors that go with #de2127

Amber, Denim and Gold 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 →

#21ded8

#de2186 · #de7921

#27de21 · #2127de

Split-complementary

Open in tool →

#21de79 · #2186de

#86de21 · #21ded8 · #7921de

Contrast

#de2127 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #ad1a1f as the text (7.13:1)
Aaon black
4.35:1failpassfail
  • AA: use #df2a30 as the text (4.51:1)
  • AAA: use #ea7175 as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (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 #de2127 as the background.

Brands using this color

Fonts for this mood

#de2127 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de2127
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 #de2127 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de2127-c49f9c-62cb95-2d251f-f1e9ed?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