Color

#ea1d06

#ea1d06
hex#ea1d06
rgbrgb(234, 29, 6)
hslhsl(6, 95%, 47%)
oklchoklch(0.596 0.234 30.3)
Closest name: Alarm (#ec0003)Relative luminance 0.1838

Colors that go with #ea1d06

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 →

#06d3ea

#ea0661 · #ea8f06

#06ea1d · #1d06ea

Split-complementary

Open in tool →

#06ea8f · #0661ea

#61ea06 · #06d3ea · #8f06ea

Contrast

#ea1d06 as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #e51c06 as the text (4.67:1)
  • AAA: use #ae1504 as the text (7.22:1)
  • AA: or shift the background to #050505 (4.54:1)
Aaon black
4.68:1passpassfail
  • AAA: use #fb6656 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 #ea1d06 as the background.

Brands using this color

Fonts for this mood

#ea1d06 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea1d06
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 #ea1d06 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea1d06-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