Color

#f03356

#f03356
hex#f03356
rgbrgb(240, 51, 86)
hslhsl(349, 86%, 57%)
oklchoklch(0.628 0.221 17)
Closest name: Bat’s Blood Soup (#ee3366)Relative luminance 0.2156

Tints & shades

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

Harmonies

Complementary

Open in tool →

#33f0cd

#f033b4 · #f06f33

#56f033 · #3356f0

Split-complementary

Open in tool →

#33f06f · #33b4f0

#b4f033 · #33f0cd · #6f33f0

Contrast

#f03356 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #e81139 as the text (4.59:1)
  • AAA: use #af0d2b as the text (7.2:1)
  • AA: or shift the background to #171717 (4.54:1)
Aaon black
5.31:1passpassfail
  • AAA: use #f46781 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f03356 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

#f03356 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f03356
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 #f03356 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f03356-c49c9f-62cb85-2d231f-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