Color

#ea2a2a

#ea2a2a
hex#ea2a2a
rgbrgb(234, 42, 42)
hslhsl(0, 82%, 54%)
oklchoklch(0.605 0.225 27.3)
Closest name: Barberry (#ee1133)Relative luminance 0.1932

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2aeaea

#ea2a8a · #ea8a2a

#2aea2a · #2a2aea

Split-complementary

Open in tool →

#2aea8a · #2a8aea

#8aea2a · #2aeaea · #8a2aea

Contrast

#ea2a2a as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #e91c1c as the text (4.52:1)
  • AAA: use #b01111 as the text (7.16:1)
  • AA: or shift the background to #0d0d0d (4.5:1)
Aaon black
4.86:1passpassfail
  • AAA: use #f16f6f as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea2a2a 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

#ea2a2a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea2a2a
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 #ea2a2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea2a2a-c4a19c-62cb98-2d251f-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