Color

#ff2f24

#ff2f24
hex#ff2f24
rgbrgb(255, 47, 36)
hslhsl(3, 100%, 57%)
oklchoklch(0.645 0.241 29)
Closest name: red (#ff0000)Relative luminance 0.2342

Tints & shades

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

Harmonies

Complementary

Open in tool →

#24f4ff

#ff2486 · #ff9c24

#24ff2f · #2f24ff

Split-complementary

Open in tool →

#24ff9c · #2486ff

#86ff24 · #24f4ff · #9c24ff

Contrast

#ff2f24 as textRatioAAAA largeAAAFix
Aaon white
3.69:1failpassfail
  • AA: use #eb0c00 as the text (4.58:1)
  • AAA: use #b30900 as the text (7.1:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #ff5f57 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff2f24 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff2f24 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff2f24
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 #ff2f24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff2f24-c4a39c-62cb9d-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