Color

#3dfa82

#3dfa82
hex#3dfa82
rgbrgb(61, 250, 130)
hslhsl(142, 95%, 61%)
oklchoklch(0.868 0.219 150.4)
Closest name: springgreen (#00ff7f)Relative luminance 0.7098

Colors that go with #3dfa82

Violet, Charcoal and Deep Sky 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 →

#fa3db5

#56fa3d · #3dfae1

#823dfa · #fa823d

Split-complementary

Open in tool →

#e13dfa · #fa3d56

#3d56fa · #fa3db5 · #fae13d

Contrast

#3dfa82 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #038633 as the text (4.71:1)
  • AAA: use #036326 as the text (7.46:1)
  • AA: or shift the background to #5e5e5e (4.69:1)
  • AAA: or shift the background to #424242 (7.27:1)
Aaon black
15.2:1passpasspassPasses 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 #3dfa82 as the background.

Brands using this color

mcpConnect your agent — build around #3dfa82
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 #3dfa82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dfa82-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