brandsweets

Color

#3fe97d

#3fe97d
hex#3fe97d
rgbrgb(63, 233, 125)
hslhsl(142, 79%, 58%)
oklchoklch(0.825 0.202 150.8)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6082
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3fe97de93faa

#e93faa

Analogous

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3fe97d56e93f3fe9d2

#56e93f · #3fe9d2

Triadic

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3fe97d7d3fe9e97d3f

#7d3fe9 · #e97d3f

Split-complementary

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3fe97dd23fe9e93f56

#d23fe9 · #e93f56

Tetradic

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3fe97d3f56e9e93faae9d23f

#3f56e9 · #e93faa · #e9d23f

Contrast

#3fe97d as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #10893c as the text (4.5:1)
  • AAA: use #0c642c as the text (7.3:1)
  • AA: or shift the background to #575757 (4.53:1)
  • AAA: or shift the background to #3b3b3b (7.02:1)
Aaon black
13.16:1passpasspassPasses 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 #3fe97d as the background.

Brands using this color

mcpConnect your agent — build around #3fe97d
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 #3fe97d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fe97d-a2beaf-c659d4-1f2d2a-eaf1e9?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