Color

#eb0905

#eb0905
hex#eb0905
rgbrgb(235, 9, 5)
hslhsl(1, 96%, 47%)
oklchoklch(0.592 0.24 29.2)
Closest name: Alarm (#ec0003)Relative luminance 0.1787

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05e7eb

#eb0574 · #eb7c05

#05eb09 · #0905eb

Split-complementary

Open in tool →

#05eb7c · #0574eb

#74eb05 · #05e7eb · #7c05eb

Contrast

#eb0905 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #b40704 as the text (7.06:1)
Aaon black
4.57:1passpassfail
  • AAA: use #fc625f as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #eb0905 as the background.

Brands using this color

Fonts for this mood

#eb0905 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb0905
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 #eb0905 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb0905-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