Color

#de1742

#de1742
hex#de1742
rgbrgb(222, 23, 66)
hslhsl(347, 81%, 48%)
oklchoklch(0.577 0.222 18.7)
Closest name: crimson (#dc143c)Relative luminance 0.1654

Colors that go with #de1742

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 →

#17deb3

#de17a5 · #de4f17

#42de17 · #1742de

Split-complementary

Open in tool →

#17de4f · #17a5de

#a5de17 · #17deb3 · #4f17de

Contrast

#de1742 as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #af1234 as the text (7.1:1)
Aaon black
4.31:1failpassfail
  • AA: use #e71845 as the text (4.61:1)
  • AAA: use #ef6b88 as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #de1742 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#de1742 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de1742
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 #de1742 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de1742-c49ca0-62cb82-2d221f-f1e9ef?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