Color

#eb251e

#eb251e
hex#eb251e
rgbrgb(235, 37, 30)
hslhsl(2, 84%, 52%)
oklchoklch(0.603 0.229 28.7)
Closest name: Alarm (#ec0003)Relative luminance 0.1908

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1ee5eb

#eb1e7e · #eb8b1e

#1eeb25 · #251eeb

Split-complementary

Open in tool →

#1eeb8b · #1e7eeb

#7eeb1e · #1ee5eb · #8b1eeb

Contrast

#eb251e as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #e61b14 as the text (4.63:1)
  • AAA: use #ae140f as the text (7.22:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.82:1passpassfail
  • AAA: use #f26d69 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #eb251e as the background.

Brands using this color

Fonts for this mood

#eb251e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb251e
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 #eb251e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb251e-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