brandsweets

Color

#3ee581

#3ee581
hex#3ee581
rgbrgb(62, 229, 129)
hslhsl(144, 76%, 57%)
oklchoklch(0.815 0.194 152.1)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5865
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3ee581e53ea2

#e53ea2

Analogous

Open in tool →
3ee5814fe53e3ee5d4

#4fe53e · #3ee5d4

Triadic

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3ee581813ee5e5813e

#813ee5 · #e5813e

Split-complementary

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3ee581d43ee5e53e4f

#d43ee5 · #e53e4f

Tetradic

Open in tool →
3ee5813e4fe5e53ea2e5d43e

#3e4fe5 · #e53ea2 · #e5d43e

Contrast

#3ee581 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #128741 as the text (4.6:1)
  • AAA: use #0d6330 as the text (7.38:1)
  • AA: or shift the background to #545454 (4.59:1)
  • AAA: or shift the background to #383838 (7.11:1)
Aaon black
12.73:1passpasspassPasses 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 #3ee581 as the background.

Brands using this color

mcpConnect your agent — build around #3ee581
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 #3ee581 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ee581-a2beb0-ca59d4-1f2d2b-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