Color

#fc4e45

#fc4e45
hex#fc4e45
rgbrgb(252, 78, 69)
hslhsl(3, 97%, 63%)
oklchoklch(0.668 0.212 27.4)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2657

Colors that go with #fc4e45

Charcoal, Cadet Blue and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#45f3fc

#fc4597 · #fcaa45

#45fc4e · #4e45fc

Split-complementary

Open in tool →

#45fcaa · #4597fc

#97fc45 · #45f3fc · #aa45fc

Contrast

#fc4e45 as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #ec0f04 as the text (4.53:1)
  • AAA: use #b00b03 as the text (7.25:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.31:1passpassfail
  • AAA: use #fd665e as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc4e45 as the background.

Brands using this color

Fonts for this mood

#fc4e45 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc4e45
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fc4e45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc4e45-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