Color

#f53329

#f53329
hex#f53329
rgbrgb(245, 51, 41)
hslhsl(3, 91%, 56%)
oklchoklch(0.63 0.229 28.7)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2194

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29ebf5

#f52985 · #f59929

#29f533 · #3329f5

Split-complementary

Open in tool →

#29f599 · #2985f5

#85f529 · #29ebf5 · #9929f5

Contrast

#f53329 as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #ea160b as the text (4.55:1)
  • AAA: use #af1108 as the text (7.23:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #f7665e as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f53329 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

#f53329 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f53329
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 #f53329 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f53329-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