Color

#387141

#387141
hex#387141
rgbrgb(56, 113, 65)
hslhsl(129, 34%, 33%)
oklchoklch(0.497 0.097 147.4)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1303

Colors that go with #387141

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 →

#713868

#4c7138 · #38715d

#403871 · #714038

Split-complementary

Open in tool →

#5d3871 · #71384c

#384c71 · #713868 · #715d38

Contrast

#387141 as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #316338 as the text (7.06:1)
Aaon black
3.61:1failpassfail
  • AA: use #40824a as the text (4.51:1)
  • AAA: use #52a75f as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387141 as the background.

Brands using this color

mcpConnect your agent — build around #387141
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 #387141 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387141-a2bea9-ae4edf-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