Color

#fb5546

#fb5546
hex#fb5546
rgbrgb(251, 85, 70)
hslhsl(5, 96%, 63%)
oklchoklch(0.674 0.204 28.8)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2745

Tints & shades

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

Harmonies

Complementary

Open in tool →

#46ecfb

#fb4692 · #fbb046

#46fb55 · #5546fb

Split-complementary

Open in tool →

#46fbb0 · #4692fb

#92fb46 · #46ecfb · #b046fb

Contrast

#fb5546 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #eb1805 as the text (4.5:1)
  • AAA: use #af1204 as the text (7.21:1)
  • AA: or shift the background to #262626 (4.68:1)
Aaon black
6.49:1passpassfail
  • AAA: use #fc6355 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb5546 as the background.

Brands using this color

Fonts for this mood

#fb5546 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb5546
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 #fb5546 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb5546-c4a49c-62cba1-2d261f-f1e9ec?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