Color

#ea1e1a

#ea1e1a
hex#ea1e1a
rgbrgb(234, 30, 26)
hslhsl(1, 83%, 51%)
oklchoklch(0.598 0.232 28.6)
Closest name: Alarm (#ec0003)Relative luminance 0.185

Colors that go with #ea1e1a

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 →

#1ae6ea

#ea1a7f · #ea861a

#1aea1e · #1e1aea

Split-complementary

Open in tool →

#1aea86 · #1a7fea

#7fea1a · #1ae6ea · #861aea

Contrast

#ea1e1a as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #e91916 as the text (4.55:1)
  • AAA: use #b11310 as the text (7.07:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #f16c6a as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea1e1a as the background.

Brands using this color

Fonts for this mood

#ea1e1a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea1e1a
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 #ea1e1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea1e1a-c4a19c-62cb9a-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