Color

#de3538

#de3538
hex#de3538
rgbrgb(222, 53, 56)
hslhsl(359, 72%, 54%)
oklchoklch(0.593 0.205 25.3)
Closest name: Bacon Strips (#df3f32)Relative luminance 0.1836

Colors that go with #de3538

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 →

#35dedb

#de358d · #de8735

#38de35 · #3538de

Split-complementary

Open in tool →

#35de87 · #358dde

#8dde35 · #35dedb · #8735de

Contrast

#de3538 as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #dd3134 as the text (4.6:1)
  • AAA: use #ab1c1e as the text (7.2:1)
  • AA: or shift the background to #050505 (4.53:1)
Aaon black
4.67:1passpassfail
  • AAA: use #e87375 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #de3538 as the background.

Brands using this color

Fonts for this mood

#de3538 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #de3538
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 #de3538 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/de3538-c4a09c-62cb96-2d251f-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