Color

#387143

#387143
hex#387143
rgbrgb(56, 113, 67)
hslhsl(132, 34%, 33%)
oklchoklch(0.497 0.094 148.4)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1306

Colors that go with #387143

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 →

#713865

#497138 · #387160

#433871 · #714338

Split-complementary

Open in tool →

#603871 · #713849

#384971 · #713865 · #716038

Contrast

#387143 as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #31633b as the text (7.05:1)
Aaon black
3.61:1failpassfail
  • AA: use #40824d as the text (4.52:1)
  • AAA: use #52a763 as the text (7.07:1)
  • AA: or shift the background to #e3e3e3 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387143 as the background.

Brands using this color

mcpConnect your agent — build around #387143
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 #387143 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387143-a2beab-b64edf-1f2d28-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