Color

#ff3341

#ff3341
hex#ff3341
rgbrgb(255, 51, 65)
hslhsl(356, 100%, 60%)
oklchoklch(0.65 0.236 23.9)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2401

Colors that go with #ff3341

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 →

#33fff1

#ff33a7 · #ff8b33

#41ff33 · #3341ff

Split-complementary

Open in tool →

#33ff8b · #33a7ff

#a7ff33 · #33fff1 · #8b33ff

Contrast

#ff3341 as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #eb0010 as the text (4.63:1)
  • AAA: use #b3000c as the text (7.19:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • 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 #ff3341 as the background.

Brands using this color

Fonts for this mood

#ff3341 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff3341
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 #ff3341 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff3341-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