Color

#377665

#377665
hex#377665
rgbrgb(55, 118, 101)
hslhsl(164, 36%, 34%)
oklchoklch(0.519 0.071 173.4)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1471

Colors that go with #377665

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 #377665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#763748

#377646 · #376776

#653776 · #766537

Split-complementary

Open in tool →

#763767 · #764637

#463776 · #763748 · #677637

Contrast

#377665 as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #2e6153 as the text (7.12:1)
Aaon black
3.94:1failpassfail
  • AA: use #3c806e as the text (4.5:1)
  • AAA: use #4ea68f as the text (7.18:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377665 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 #377665
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 #377665 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377665-a2beba-d459b5-1f2b2d-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