Color

#3d6641

#3d6641
hex#3d6641
rgbrgb(61, 102, 65)
hslhsl(126, 25%, 32%)
oklchoklch(0.469 0.075 146.5)
Closest name: Forest Serenade (#336644)Relative luminance 0.1088

Colors that go with #3d6641

Charcoal, Royal Blue and Champagne 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.

Real palettes that use #3d6641

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#663d62

#4e663d · #3d6656

#413d66 · #66413d

Split-complementary

Open in tool →

#563d66 · #663d4e

#3d4e66 · #663d62 · #66563d

Contrast

#3d6641 as textRatioAAAA largeAAAFix
Aaon white
6.61:1passpassfail
  • AAA: use #39603d as the text (7.21:1)
Aaon black
3.18:1failpassfail
  • AA: use #4d8052 as the text (4.53:1)
  • AAA: use #66a36c as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d6641 as the background.

Brands using this color

mcpConnect your agent — build around #3d6641
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 #3d6641 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d6641-a2bea8-a74edf-1f2d27-ecf1e9?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