brandsweets

Color

#3deb80

#3deb80
hex#3deb80
rgbrgb(61, 235, 128)
hslhsl(143, 81%, 58%)
oklchoklch(0.83 0.203 151.3)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6197
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3deb80eb3da8

#eb3da8

Analogous

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3deb8051eb3d3debd6

#51eb3d · #3debd6

Triadic

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3deb80803debeb803d

#803deb · #eb803d

Split-complementary

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3deb80d63debeb3d51

#d63deb · #eb3d51

Tetradic

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3deb803d51ebeb3da8ebd63d

#3d51eb · #eb3da8 · #ebd63d

Contrast

#3deb80 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #0e863c as the text (4.67:1)
  • AAA: use #0b662d as the text (7.11:1)
  • AA: or shift the background to #575757 (4.61:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.39:1passpasspassPasses 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 #3deb80 as the background.

Brands using this color

mcpConnect your agent — build around #3deb80
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 #3deb80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3deb80-a2beb0-c859d4-1f2d2b-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