Color

#387a73

#387a73
hex#387a73
rgbrgb(56, 122, 115)
hslhsl(174, 37%, 35%)
oklchoklch(0.534 0.068 186.1)
Closest name: Green Sleeves (#39766c)Relative luminance 0.16

Colors that go with #387a73

Charcoal, Crimson and Amber 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 →

#7a383f

#387a53 · #38607a

#74387a · #7a7438

Split-complementary

Open in tool →

#7a3860 · #7a5338

#53387a · #7a383f · #607a38

Contrast

#387a73 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #2b5e59 as the text (7.37:1)
Aaon black
4.2:1failpassfail
  • AA: use #3b817a as the text (4.61:1)
  • AAA: use #4ca49b as the text (7.09:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387a73 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 #387a73
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 #387a73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387a73-a2bebe-d459a1-1f292d-e9f1ed?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