Color

#ff2e3c

#ff2e3c
hex#ff2e3c
rgbrgb(255, 46, 60)
hslhsl(356, 100%, 59%)
oklchoklch(0.647 0.239 24.5)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2354

Colors that go with #ff2e3c

Charcoal, Steel Blue and Cadet Blue 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 →

#2efff1

#ff2ea4 · #ff892e

#3cff2e · #2e3cff

Split-complementary

Open in tool →

#2eff89 · #2ea4ff

#a4ff2e · #2efff1 · #892eff

Contrast

#ff2e3c as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #eb0010 as the text (4.63:1)
  • AAA: use #b3000c as the text (7.19:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.71:1passpassfail
  • 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 #ff2e3c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ff2e3c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff2e3c
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 #ff2e3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff2e3c-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