brandsweets

Color

#3fee6d

#3fee6d
hex#3fee6d
rgbrgb(63, 238, 109)
hslhsl(136, 84%, 59%)
oklchoklch(0.835 0.222 147.7)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6331
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3fee6dee3fbf

#ee3fbf

Analogous

Open in tool →
3fee6d68ee3f3feec5

#68ee3f · #3feec5

Triadic

Open in tool →
3fee6d6d3feeee6d3f

#6d3fee · #ee6d3f

Split-complementary

Open in tool →
3fee6dc53feeee3f68

#c53fee · #ee3f68

Tetradic

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3fee6d3f68eeee3fbfeec53f

#3f68ee · #ee3fbf · #eec53f

Contrast

#3fee6d as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #0c882d as the text (4.59:1)
  • AAA: use #096722 as the text (7.06:1)
  • AA: or shift the background to #595959 (4.56:1)
  • AAA: or shift the background to #3d3d3d (7.07:1)
Aaon black
13.66:1passpasspassPasses 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 #3fee6d as the background.

Brands using this color

mcpConnect your agent — build around #3fee6d
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 #3fee6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fee6d-a2bead-b959d4-1f2d29-ebf1e9?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