Color

#e60f21

#e60f21
hex#e60f21
rgbrgb(230, 15, 33)
hslhsl(355, 88%, 48%)
oklchoklch(0.585 0.233 26.5)
Closest name: Alarm (#ec0003)Relative luminance 0.1727

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0fe6d4

#e60f8c · #e6680f

#21e60f · #0f21e6

Split-complementary

Open in tool →

#0fe668 · #0f8ce6

#8ce60f · #0fe6d4 · #680fe6

Contrast

#e60f21 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #b10b19 as the text (7.16:1)
Aaon black
4.45:1failpassfail
  • AA: use #eb0f21 as the text (4.62:1)
  • AAA: use #f56672 as the text (7.03:1)
  • AA: or shift the background to #fafafa (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e60f21 as the background.

Brands using this color

Fonts for this mood

#e60f21 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e60f21
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 #e60f21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e60f21-c49e9c-62cb8f-2d241f-f1e9ee?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