Color

#3bfa1e

#3bfa1e
hex#3bfa1e
rgbrgb(59, 250, 30)
hslhsl(112, 96%, 55%)
oklchoklch(0.859 0.279 141.6)
Closest name: Electric Laser Lime (#26ff2a)Relative luminance 0.6939

Colors that go with #3bfa1e

Violet, Deep Sky Blue and Hot Pink 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 →

#dd1efa

#aafa1e · #1efa6f

#1e3bfa · #fa1e3b

Split-complementary

Open in tool →

#6f1efa · #fa1eaa

#1eaafa · #dd1efa · #fa6f1e

Contrast

#3bfa1e as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #148703 as the text (4.67:1)
  • AAA: use #0f6402 as the text (7.38:1)
  • AA: or shift the background to #5e5e5e (4.59:1)
  • AAA: or shift the background to #424242 (7.12:1)
Aaon black
14.88:1passpasspassPasses 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 #3bfa1e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #3bfa1e
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 #3bfa1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bfa1e-a2bea2-864edf-1f2d23-eef1e9?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