Color

#3c8b3d

#3c8b3d
hex#3c8b3d
rgbrgb(60, 139, 61)
hslhsl(121, 40%, 39%)
oklchoklch(0.569 0.138 143.7)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1976

Colors that go with #3c8b3d

Charcoal, Royal Blue and Copper 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 →

#8b3c8a

#628b3c · #3c8b65

#3d3c8b · #8b3d3c

Split-complementary

Open in tool →

#653c8b · #8b3c62

#3c628b · #8b3c8a · #8b653c

Contrast

#3c8b3d as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #39843a as the text (4.63:1)
  • AAA: use #2b642c as the text (7.09:1)
  • AA: or shift the background to #0f0f0f (4.52:1)
Aaon black
4.95:1passpassfail
  • AAA: use #49ab4b as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c8b3d 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 #3c8b3d
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 #3c8b3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c8b3d-a2bea6-9b4edf-1f2d26-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