brandsweets

Color

#3eef58

#3eef58
hex#3eef58
rgbrgb(62, 239, 88)
hslhsl(129, 85%, 59%)
oklchoklch(0.835 0.239 145.1)
Closest name: Becquerel (#4bec13)Relative luminance 0.6346
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3eef58ef3ed5

#ef3ed5

Analogous

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3eef587cef3e3eefb1

#7cef3e · #3eefb1

Triadic

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3eef58583eefef583e

#583eef · #ef583e

Split-complementary

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3eef58b13eefef3e7c

#b13eef · #ef3e7c

Tetradic

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3eef583e7cefef3ed5efb13e

#3e7cef · #ef3ed5 · #efb13e

Contrast

#3eef58 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0b891e as the text (4.55:1)
  • AAA: use #086316 as the text (7.48:1)
  • AA: or shift the background to #595959 (4.57:1)
  • AAA: or shift the background to #3d3d3d (7.08:1)
Aaon black
13.69:1passpasspassPasses 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 #3eef58 as the background.

Brands using this color

mcpConnect your agent — build around #3eef58
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 #3eef58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eef58-a2bea9-ae4edf-1f2d27-ecf1e9?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