Color

#37776a

#37776a
hex#37776a
rgbrgb(55, 119, 106)
hslhsl(168, 37%, 34%)
oklchoklch(0.523 0.069 178.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1505

Colors that go with #37776a

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 #37776a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#773743

#37774a · #376477

#6a3777 · #776a37

Split-complementary

Open in tool →

#773764 · #774a37

#4a3777 · #773743 · #647737

Contrast

#37776a as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #2d6257 as the text (7.01:1)
Aaon black
4.01:1failpassfail
  • AA: use #3b8173 as the text (4.57:1)
  • AAA: use #4ca492 as the text (7.03:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37776a 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 #37776a
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 #37776a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37776a-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