Color

#366d40

#366d40
hex#366d40
rgbrgb(54, 109, 64)
hslhsl(131, 34%, 32%)
oklchoklch(0.485 0.092 148.1)
Closest name: Forest Serenade (#336644)Relative luminance 0.1209

Colors that go with #366d40

Charcoal, Royal Blue and Rust 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 →

#6d3663

#476d36 · #366d5c

#40366d · #6d4036

Split-complementary

Open in tool →

#5c366d · #6d3647

#36476d · #6d3663 · #6d5c36

Contrast

#366d40 as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #31633a as the text (7.06:1)
Aaon black
3.42:1failpassfail
  • AA: use #40824c as the text (4.52:1)
  • AAA: use #52a762 as the text (7.06:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #366d40 as the background.

Brands using this color

mcpConnect your agent — build around #366d40
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 #366d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/366d40-a2beaa-b34edf-1f2d28-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