Color

#3d8637

#3d8637
hex#3d8637
rgbrgb(61, 134, 55)
hslhsl(115, 42%, 37%)
oklchoklch(0.555 0.136 142.2)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1832

Colors that go with #3d8637

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 →

#7f3786

#658637 · #378658

#373d86 · #86373d

Split-complementary

Open in tool →

#583786 · #863765

#376586 · #7f3786 · #865837

Contrast

#3d8637 as textRatioAAAA largeAAAFix
Aaon white
4.5:1passpassfail
  • AAA: use #2d6228 as the text (7.27:1)
Aaon black
4.66:1passpassfail
  • AAA: use #4eaa46 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 #3d8637 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 #3d8637
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 #3d8637 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8637-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