Color

#de2b17

#de2b17
hex#de2b17
rgbrgb(222, 43, 23)
hslhsl(6, 81%, 48%)
oklchoklch(0.583 0.215 30.5)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1732

Colors that go with #de2b17

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 →

#17cade

#de1767 · #de8e17

#17de2b · #2b17de

Split-complementary

Open in tool →

#17de8e · #1767de

#67de17 · #17cade · #8e17de

Contrast

#de2b17 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #ab2112 as the text (7.1:1)
Aaon black
4.46:1failpassfail
  • AA: use #e22c18 as the text (4.61:1)
  • AAA: use #ef7062 as the text (7.16:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #de2b17 as the background.

Brands using this color

Fonts for this mood

#de2b17 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de2b17
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 #de2b17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de2b17-c4a59c-62cba3-2d271f-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