Color

#387a29

#387a29
hex#387a29
rgbrgb(56, 122, 41)
hslhsl(109, 50%, 32%)
oklchoklch(0.518 0.133 140.1)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1492

Colors that go with #387a29

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 →

#6b297a

#617a29 · #297a43

#29387a · #7a2938

Split-complementary

Open in tool →

#43297a · #7a2961

#29617a · #6b297a · #7a4329

Contrast

#387a29 as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #2d6321 as the text (7.2:1)
Aaon black
3.98:1failpassfail
  • AA: use #3d862d as the text (4.65:1)
  • AAA: use #4eac39 as the text (7.28:1)
  • AA: or shift the background to #ededed (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387a29 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #387a29
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 #387a29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387a29-a4bea2-7e4edf-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