Color

#3bed59

#3bed59
hex#3bed59
rgbrgb(59, 237, 89)
hslhsl(130, 83%, 58%)
oklchoklch(0.83 0.237 145.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6222

Colors that go with #3bed59

Taupe, Violet and Charcoal 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 →

#ed3bcf

#76ed3b · #3bedb2

#593bed · #ed593b

Split-complementary

Open in tool →

#b23bed · #ed3b76

#3b76ed · #ed3bcf · #edb23b

Contrast

#3bed59 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #0d8721 as the text (4.66:1)
  • AAA: use #0a6719 as the text (7.08:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.17:1)
Aaon black
13.44:1passpasspassPasses 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 #3bed59 as the background.

Brands using this color

mcpConnect your agent — build around #3bed59
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 #3bed59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bed59-a2beaa-b14edf-1f2d28-ecf1e9?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