Color

#eb240a

#eb240a
hex#eb240a
rgbrgb(235, 36, 10)
hslhsl(7, 92%, 48%)
oklchoklch(0.602 0.231 30.7)
Closest name: Alarm (#ec0003)Relative luminance 0.1895

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0ad1eb

#eb0a60 · #eb950a

#0aeb24 · #240aeb

Split-complementary

Open in tool →

#0aeb95 · #0a60eb

#60eb0a · #0ad1eb · #950aeb

Contrast

#eb240a as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #e6230a as the text (4.56:1)
  • AAA: use #ab1a07 as the text (7.29:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.79:1passpassfail
  • AAA: use #f86754 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #eb240a as the background.

Brands using this color

Fonts for this mood

#eb240a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb240a
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 #eb240a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb240a-c4a59c-62cba4-2d271f-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