Color

#3bce71

#3bce71
hex#3bce71
rgbrgb(59, 206, 113)
hslhsl(142, 60%, 52%)
oklchoklch(0.754 0.18 151.2)
Closest name: Emerald Green (#50c878)Relative luminance 0.4626

Colors that go with #3bce71

Charcoal, Blue and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce3b98

#4fce3b · #3bceba

#713bce · #ce713b

Split-complementary

Open in tool →

#ba3bce · #ce3b4f

#3b4fce · #ce3b98 · #ceba3b

Contrast

#3bce71 as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #228747 as the text (4.54:1)
  • AAA: use #1a6636 as the text (7.01:1)
  • AA: or shift the background to #474747 (4.54:1)
  • AAA: or shift the background to #292929 (7.1:1)
Aaon black
10.25:1passpasspassPasses 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 #3bce71 as the background.

Brands using this color

mcpConnect your agent — build around #3bce71
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3bce71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bce71-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