Color

#3b8934

#3b8934
hex#3b8934
rgbrgb(59, 137, 52)
hslhsl(115, 45%, 37%)
oklchoklch(0.562 0.143 142)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1907

Colors that go with #3b8934

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 →

#823489

#658934 · #348957

#343b89 · #89343b

Split-complementary

Open in tool →

#573489 · #893465

#346589 · #823489 · #895734

Contrast

#3b8934 as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #398532 as the text (4.59:1)
  • AAA: use #2b6426 as the text (7.11:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.81:1passpassfail
  • AAA: use #49aa41 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b8934 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 #3b8934
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 #3b8934 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b8934-a2bea3-8d4edf-1f2d24-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