brandsweets

Color

#3fe94d

#3fe94d
hex#3fe94d
rgbrgb(63, 233, 77)
hslhsl(125, 79%, 58%)
oklchoklch(0.819 0.24 144)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5987
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

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3fe94de93fda

#e93fda

Analogous

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3fe94d86e93f3fe9a2

#86e93f · #3fe9a2

Triadic

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3fe94d4d3fe9e94d3f

#4d3fe9 · #e94d3f

Split-complementary

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3fe94da23fe9e93f86

#a23fe9 · #e93f86

Tetradic

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3fe94d3f86e9e93fdae9a23f

#3f86e9 · #e93fda · #e9a23f

Contrast

#3fe94d as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #10891a as the text (4.55:1)
  • AAA: use #0c6413 as the text (7.37:1)
  • AA: or shift the background to #545454 (4.68:1)
  • AAA: or shift the background to #383838 (7.24:1)
Aaon black
12.97:1passpasspassPasses 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 #3fe94d as the background.

Brands using this color

mcpConnect your agent — build around #3fe94d
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 #3fe94d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fe94d-a2bea7-a54edf-1f2d26-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