Color

#ea2d1f

#ea2d1f
hex#ea2d1f
rgbrgb(234, 45, 31)
hslhsl(4, 83%, 52%)
oklchoklch(0.606 0.224 29.6)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.1947

Colors that go with #ea2d1f

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 →

#1fddea

#ea1f77 · #ea921f

#1fea2d · #2d1fea

Split-complementary

Open in tool →

#1fea92 · #1f77ea

#77ea1f · #1fddea · #921fea

Contrast

#ea2d1f as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #e52315 as the text (4.58:1)
  • AAA: use #ad1a10 as the text (7.16:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.89:1passpassfail
  • AAA: use #f16e65 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea2d1f as the background.

Brands using this color

Fonts for this mood

#ea2d1f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea2d1f
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 #ea2d1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea2d1f-c4a39c-62cb9f-2d261f-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