Color

#ea312e

#ea312e
hex#ea312e
rgbrgb(234, 49, 46)
hslhsl(1, 82%, 55%)
oklchoklch(0.61 0.22 27.4)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.1989

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2ee7ea

#ea2e89 · #ea8f2e

#2eea31 · #312eea

Split-complementary

Open in tool →

#2eea8f · #2e89ea

#89ea2e · #2ee7ea · #8f2eea

Contrast

#ea312e as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #e81a17 as the text (4.57:1)
  • AAA: use #b01411 as the text (7.11:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #f06d6a as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea312e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ea312e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea312e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ea312e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea312e-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