Color

#3f8934

#3f8934
hex#3f8934
rgbrgb(63, 137, 52)
hslhsl(112, 45%, 37%)
oklchoklch(0.563 0.141 141.2)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.192

Colors that go with #3f8934

Charcoal, Crimson 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 →

#7d3489

#6a8934 · #348953

#343f89 · #89343f

Split-complementary

Open in tool →

#533489 · #89346a

#346a89 · #7d3489 · #895334

Contrast

#3f8934 as textRatioAAAA largeAAAFix
Aaon white
4.34:1failpassfail
  • AA: use #3e8532 as the text (4.56:1)
  • AAA: use #2e6426 as the text (7.08:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.84:1passpassfail
  • AAA: use #4faa41 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f8934 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 #3f8934
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 #3f8934 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f8934-a2bea2-864edf-1f2d23-eef1e9?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