Color

#f0f005

#f0f005
hex#f0f005
rgbrgb(240, 240, 5)
hslhsl(60, 96%, 48%)
oklchoklch(0.925 0.201 109.8)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8086

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0505f0

#f07a05 · #7af005

#05f0f0 · #f005f0

Split-complementary

Open in tool →

#057af0 · #7a05f0

#05f07a · #0505f0 · #f0057a

Contrast

#f0f005 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #787802 as the text (4.68:1)
  • AAA: use #5a5a02 as the text (7.25:1)
  • AA: or shift the background to #666666 (4.69:1)
  • AAA: or shift the background to #4a4a4a (7.25:1)
Aaon black
17.17:1passpasspassPasses 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 #f0f005 as the background.

Brands using this color

mcpConnect your agent — build around #f0f005
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 #f0f005 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f0f005-bbbea2-4e94df-272d1f-f1ede9?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