Color

#ff2942

#ff2942
hex#ff2942
rgbrgb(255, 41, 66)
hslhsl(353, 100%, 58%)
oklchoklch(0.645 0.241 22.6)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2324

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29ffe6

#ff29ad · #ff7b29

#42ff29 · #2942ff

Split-complementary

Open in tool →

#29ff7b · #29adff

#adff29 · #29ffe6 · #7b29ff

Contrast

#ff2942 as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #eb001b as the text (4.62:1)
  • AAA: use #b30015 as the text (7.17:1)
  • AA: or shift the background to #1c1c1c (4.58:1)
Aaon black
5.65:1passpassfail
  • AAA: use #ff5c6f as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff2942 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ff2942 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff2942
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 #ff2942 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff2942-c49c9c-62cb8c-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