Color

#f33016

#f33016
hex#f33016
rgbrgb(243, 48, 22)
hslhsl(7, 90%, 52%)
oklchoklch(0.624 0.231 31)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#16d9f3

#f3166b · #f39e16

#16f330 · #3016f3

Split-complementary

Open in tool →

#16f39e · #166bf3

#6bf316 · #16d9f3 · #9e16f3

Contrast

#f33016 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #e4250c as the text (4.6:1)
  • AAA: use #ae1c09 as the text (7.07:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.25:1passpassfail
  • AAA: use #f66855 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f33016 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

#f33016 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f33016
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 #f33016 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f33016-c4a59c-62cba4-2d271f-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