Color

#ea1f22

#ea1f22
hex#ea1f22
rgbrgb(234, 31, 34)
hslhsl(359, 83%, 52%)
oklchoklch(0.599 0.231 27.5)
Closest name: Alarm (#ec0003)Relative luminance 0.1859

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1feae7

#ea1f88 · #ea811f

#22ea1f · #1f22ea

Split-complementary

Open in tool →

#1fea81 · #1f88ea

#88ea1f · #1feae7 · #811fea

Contrast

#ea1f22 as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #ea1a1e as the text (4.5:1)
  • AAA: use #b11013 as the text (7.11:1)
  • AA: or shift the background to #050505 (4.58:1)
Aaon black
4.72:1passpassfail
  • AAA: use #f16a6c as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea1f22 as the background.

Brands using this color

Fonts for this mood

#ea1f22 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea1f22
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 #ea1f22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea1f22-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