Color

#377d36

#377d36
hex#377d36
rgbrgb(55, 125, 54)
hslhsl(119, 40%, 35%)
oklchoklch(0.527 0.127 143.3)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1575

Colors that go with #377d36

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 →

#7c367d

#5a7d36 · #367d58

#36377d · #7d3637

Split-complementary

Open in tool →

#58367d · #7d365a

#365a7d · #7c367d · #7d5836

Contrast

#377d36 as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #2c642b as the text (7.08:1)
Aaon black
4.15:1failpassfail
  • AA: use #3a8439 as the text (4.54:1)
  • AAA: use #4bab49 as the text (7.22:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377d36 as the background.

Brands using this color

mcpConnect your agent — build around #377d36
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 #377d36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377d36-a2bea5-964edf-1f2d25-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