Color

#3bbc38

#3bbc38
hex#3bbc38
rgbrgb(59, 188, 56)
hslhsl(119, 54%, 48%)
oklchoklch(0.699 0.204 142.7)
Closest name: Exit Light (#55bb33)Relative luminance 0.3718

Colors that go with #3bbc38

Charcoal, Royal Blue and Taupe 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 →

#ba38bc

#7dbc38 · #38bc78

#383bbc · #bc383b

Split-complementary

Open in tool →

#7838bc · #bc387d

#387dbc · #ba38bc · #bc7838

Contrast

#3bbc38 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #298628 as the text (4.63:1)
  • AAA: use #20661e as the text (7.05:1)
  • AA: or shift the background to #3b3b3b (4.5:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.44:1passpasspassPasses 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 #3bbc38 as the background.

Brands using this color

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

mcpConnect your agent — build around #3bbc38
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 #3bbc38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bbc38-a2bea5-964edf-1f2d25-edf1e9?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