Color

#39b165

#39b165
hex#39b165
rgbrgb(57, 177, 101)
hslhsl(142, 51%, 46%)
oklchoklch(0.676 0.154 151.8)
Closest name: Green Mana (#26b467)Relative luminance 0.3325

Colors that go with #39b165

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 →

#b13985

#49b139 · #39b1a1

#6539b1 · #b16539

Split-complementary

Open in tool →

#a139b1 · #b13949

#3949b1 · #b13985 · #b1a139

Contrast

#39b165 as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #2a834b as the text (4.72:1)
  • AAA: use #206439 as the text (7.13:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #39b165 as the background.

Brands using this color

mcpConnect your agent — build around #39b165
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 #39b165 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39b165-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