Color

#edfa00

#edfa00
hex#edfa00
rgbrgb(237, 250, 0)
hslhsl(63, 100%, 49%)
oklchoklch(0.943 0.211 113.6)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8638

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c00fa

#fa8900 · #70fa00

#00edfa · #fa00ed

Split-complementary

Open in tool →

#0070fa · #8900fa

#00fa89 · #0c00fa · #fa0070

Contrast

#edfa00 as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #747a00 as the text (4.64:1)
  • AAA: use #575c00 as the text (7.15:1)
  • AA: or shift the background to #6b6b6b (4.64:1)
  • AAA: or shift the background to #4f4f4f (7.13:1)
Aaon black
18.28:1passpasspassPasses 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 #edfa00 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #edfa00
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 #edfa00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/edfa00-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