Color

#ff4754

#ff4754
hex#ff4754
rgbrgb(255, 71, 84)
hslhsl(356, 100%, 64%)
oklchoklch(0.668 0.219 21.8)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2641

Tints & shades

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

Harmonies

Complementary

Open in tool →

#47fff3

#ff47af · #ff9747

#54ff47 · #4754ff

Split-complementary

Open in tool →

#47ff97 · #47afff

#afff47 · #47fff3 · #9747ff

Contrast

#ff4754 as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #eb0010 as the text (4.63:1)
  • AAA: use #b3000c as the text (7.19:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #ff616b 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 #ff4754 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

#ff4754 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff4754
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 #ff4754 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff4754-c49e9c-62cb91-2d241f-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