Color

#3a8136

#3a8136
hex#3a8136
rgbrgb(58, 129, 54)
hslhsl(117, 41%, 36%)
oklchoklch(0.54 0.131 142.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1687

Colors that go with #3a8136

Charcoal, Royal Blue and Dark Orchid 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 →

#7e3681

#608136 · #368158

#363a81 · #81363a

Split-complementary

Open in tool →

#583681 · #813660

#366081 · #7e3681 · #815836

Contrast

#3a8136 as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #2b6129 as the text (7.38:1)
Aaon black
4.37:1failpassfail
  • AA: use #3c8538 as the text (4.6:1)
  • AAA: use #4ca947 as the text (7.07:1)
  • AA: or shift the background to #fafafa (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a8136 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 #3a8136
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 #3a8136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a8136-a2bea4-924edf-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