Color

#377765

#377765
hex#377765
rgbrgb(55, 119, 101)
hslhsl(163, 37%, 34%)
oklchoklch(0.522 0.072 172.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1495

Colors that go with #377765

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 #377765

Tints & shades

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

Harmonies

Complementary

Open in tool →

#773749

#377745 · #376977

#653777 · #776537

Split-complementary

Open in tool →

#773769 · #774537

#453777 · #773749 · #697737

Contrast

#377765 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #2d6253 as the text (7.04:1)
Aaon black
3.99:1failpassfail
  • AA: use #3b816d as the text (4.55:1)
  • AAA: use #4da88e as the text (7.31:1)
  • AA: or shift the background to #f0f0f0 (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 #377765 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 #377765
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 #377765 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377765-a2beb9-d459b7-1f2b2d-e9f1eb?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