Color

#387c2d

#387c2d
hex#387c2d
rgbrgb(56, 124, 45)
hslhsl(112, 47%, 33%)
oklchoklch(0.524 0.133 141)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1545

Colors that go with #387c2d

Charcoal, Crimson and Royal Blue 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 →

#712d7c

#5f7c2d · #2d7c4a

#2d377c · #7c2d37

Split-complementary

Open in tool →

#4a2d7c · #7c2d5f

#2d5f7c · #712d7c · #7c4a2d

Contrast

#387c2d as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
Aaon black
4.09:1failpassfail
  • AA: use #3c8731 as the text (4.7:1)
  • AAA: use #4ba93d as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387c2d as the background.

Brands using this color

mcpConnect your agent — build around #387c2d
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 #387c2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387c2d-a2bea2-864edf-1f2d23-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