Color

#f0fa38

#f0fa38
hex#f0fa38
rgbrgb(240, 250, 56)
hslhsl(63, 95%, 60%)
oklchoklch(0.947 0.197 112.7)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8718

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4238fa

#faa338 · #8ffa38

#38f0fa · #fa38f0

Split-complementary

Open in tool →

#388ffa · #a338fa

#38faa3 · #4238fa · #fa388f

Contrast

#f0fa38 as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #767c03 as the text (4.51:1)
  • AAA: use #555a02 as the text (7.37:1)
  • AA: or shift the background to #6b6b6b (4.68:1)
  • AAA: or shift the background to #4f4f4f (7.19:1)
Aaon black
18.44:1passpasspassPasses 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 #f0fa38 as the background.

Brands using this color

mcpConnect your agent — build around #f0fa38
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 #f0fa38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0fa38-b9bea2-4e8ddf-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