Color

#3ab65b

#3ab65b
hex#3ab65b
rgbrgb(58, 182, 91)
hslhsl(136, 52%, 47%)
oklchoklch(0.687 0.169 148.5)
Closest name: Green Mana (#26b467)Relative luminance 0.3511

Colors that go with #3ab65b

Charcoal, Mustard Yellow 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 →

#b63a95

#57b63a · #3ab699

#5b3ab6 · #b65b3a

Split-complementary

Open in tool →

#993ab6 · #b63a57

#3a57b6 · #b63a95 · #b6993a

Contrast

#3ab65b as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #2a8442 as the text (4.69:1)
  • AAA: use #206532 as the text (7.07:1)
  • AA: or shift the background to #363636 (4.62:1)
  • AAA: or shift the background to #141414 (7.04:1)
Aaon black
8.02:1passpasspassPasses 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 #3ab65b as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #3ab65b
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 #3ab65b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ab65b-a2bead-b959d4-1f2d29-ebf1e9?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