Color

#366d42

#366d42
hex#366d42
rgbrgb(54, 109, 66)
hslhsl(133, 34%, 32%)
oklchoklch(0.485 0.09 149.1)
Closest name: Forest Serenade (#336644)Relative luminance 0.1211

Colors that go with #366d42

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 →

#6d3661

#466d36 · #366d5e

#42366d · #6d4236

Split-complementary

Open in tool →

#5e366d · #6d3646

#36466d · #6d3661 · #6d5e36

Contrast

#366d42 as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #31633c as the text (7.05:1)
Aaon black
3.42:1failpassfail
  • AA: use #40824e as the text (4.52:1)
  • AAA: use #52a765 as the text (7.07:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #366d42 as the background.

Brands using this color

mcpConnect your agent — build around #366d42
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 #366d42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/366d42-a2beab-b84edf-1f2d28-ebf1e9?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