Color

#eaff29

#eaff29
hex#eaff29
rgbrgb(234, 255, 41)
hslhsl(66, 100%, 58%)
oklchoklch(0.952 0.21 115.8)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8917

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e29ff

#ffa929 · #7eff29

#29eaff · #ff29ea

Split-complementary

Open in tool →

#297eff · #a929ff

#29ffa9 · #3e29ff · #ff297e

Contrast

#eaff29 as textRatioAAAA largeAAAFix
Aaon white
1.11:1failfailfail
  • AA: use #6e7a00 as the text (4.72:1)
  • AAA: use #535c00 as the text (7.24:1)
  • AA: or shift the background to #6e6e6e (4.57:1)
  • AAA: or shift the background to #525252 (7.01:1)
Aaon black
18.83:1passpasspassPasses 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 #eaff29 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 #eaff29
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 #eaff29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eaff29-b8bea2-4e86df-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