brandsweets

Color

#3deb83

#3deb83
hex#3deb83
rgbrgb(61, 235, 131)
hslhsl(144, 81%, 58%)
oklchoklch(0.831 0.2 151.9)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6205
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3deb83eb3da5

#eb3da5

Analogous

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3deb834eeb3d3debd9

#4eeb3d · #3debd9

Triadic

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3deb83833debeb833d

#833deb · #eb833d

Split-complementary

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3deb83d93debeb3d4e

#d93deb · #eb3d4e

Tetradic

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3deb833d4eebeb3da5ebd93d

#3d4eeb · #eb3da5 · #ebd93d

Contrast

#3deb83 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #0e863e as the text (4.67:1)
  • AAA: use #0b662f as the text (7.1:1)
  • AA: or shift the background to #575757 (4.61:1)
  • AAA: or shift the background to #3b3b3b (7.15:1)
Aaon black
13.41:1passpasspassPasses 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 #3deb83 as the background.

Brands using this color

mcpConnect your agent — build around #3deb83
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 #3deb83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3deb83-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