Color

#3c8122

#3c8122
hex#3c8122
rgbrgb(60, 129, 34)
hslhsl(104, 58%, 32%)
oklchoklch(0.538 0.146 138.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1678

Colors that go with #3c8122

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 →

#682281

#6b8122 · #228138

#223c81 · #81223c

Split-complementary

Open in tool →

#382281 · #81226b

#226b81 · #682281 · #813822

Contrast

#3c8122 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #2e651b as the text (7.02:1)
Aaon black
4.36:1failpassfail
  • AA: use #3d8523 as the text (4.58:1)
  • AAA: use #4ea92d as the text (7.04:1)
  • AA: or shift the background to #f7f7f7 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c8122 as the background.

Brands using this color

mcpConnect your agent — build around #3c8122
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 #3c8122 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c8122-a6bea2-724edf-1f2d22-eff1e9?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