Color

#eb0c05

#eb0c05
hex#eb0c05
rgbrgb(235, 12, 5)
hslhsl(2, 96%, 47%)
oklchoklch(0.593 0.24 29.3)
Closest name: Alarm (#ec0003)Relative luminance 0.1794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05e3eb

#eb0570 · #eb8005

#05eb0c · #0c05eb

Split-complementary

Open in tool →

#05eb80 · #0570eb

#70eb05 · #05e3eb · #8005eb

Contrast

#eb0c05 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #b40a04 as the text (7.03:1)
Aaon black
4.59:1passpassfail
  • AAA: use #fc645f as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #eb0c05 as the background.

Brands using this color

Fonts for this mood

#eb0c05 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb0c05
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 #eb0c05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb0c05-c4a29c-62cb9c-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