Color

#37766d

#37766d
hex#37766d
rgbrgb(55, 118, 109)
hslhsl(171, 36%, 34%)
oklchoklch(0.521 0.067 183.2)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1487

Colors that go with #37766d

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.

Real palettes that use #37766d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#763741

#37764d · #376076

#6d3776 · #766d37

Split-complementary

Open in tool →

#763760 · #764d37

#4d3776 · #763741 · #607637

Contrast

#37766d as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #2e6159 as the text (7.07:1)
Aaon black
3.97:1failpassfail
  • AA: use #3c8076 as the text (4.54:1)
  • AAA: use #4ea699 as the text (7.24:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37766d 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 #37766d
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 #37766d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37766d-a2bebd-d459a7-1f292d-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