Color

#f0fc4a

#f0fc4a
hex#f0fc4a
rgbrgb(240, 252, 74)
hslhsl(64, 97%, 64%)
oklchoklch(0.952 0.19 113.3)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8864

Tints & shades

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

Harmonies

Complementary

Open in tool →

#564afc

#fcaf4a · #97fc4a

#4af0fc · #fc4af0

Split-complementary

Open in tool →

#4a97fc · #af4afc

#4afcaf · #564afc · #fc4a97

Contrast

#f0fc4a as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #717902 as the text (4.73:1)
  • AAA: use #545a01 as the text (7.39:1)
  • AA: or shift the background to #6e6e6e (4.55:1)
  • AAA: or shift the background to #4f4f4f (7.3:1)
Aaon black
18.73:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f0fc4a as the background.

Brands using this color

mcpConnect your agent — build around #f0fc4a
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 #f0fc4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0fc4a-b9bea2-4e8adf-262d1f-f1eee9?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