Color

#387a6d

#387a6d
hex#387a6d
rgbrgb(56, 122, 109)
hslhsl(168, 37%, 35%)
oklchoklch(0.532 0.071 178.8)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1586

Colors that go with #387a6d

Charcoal, Medium Violet Red and Champagne 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 →

#7a3845

#387a4c · #38667a

#6d387a · #7a6d38

Split-complementary

Open in tool →

#7a3866 · #7a4c38

#4c387a · #7a3845 · #667a38

Contrast

#387a6d as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #2d6257 as the text (7.01:1)
Aaon black
4.17:1failpassfail
  • AA: use #3b8173 as the text (4.57:1)
  • AAA: use #4ca492 as the text (7.03:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387a6d 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 #387a6d
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 #387a6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387a6d-a2bebc-d459ad-1f2a2d-e9f1ec?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