Color

#377745

#377745
hex#377745
rgbrgb(55, 119, 69)
hslhsl(133, 37%, 34%)
oklchoklch(0.513 0.102 148.8)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1444

Colors that go with #377745

Charcoal, Royal Blue and Rust 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 →

#773769

#497737 · #377765

#453777 · #774537

Split-complementary

Open in tool →

#653777 · #773749

#374977 · #773769 · #776537

Contrast

#377745 as textRatioAAAA largeAAAFix
Aaon white
5.4:1passpassfail
  • AAA: use #2d6238 as the text (7.2:1)
Aaon black
3.89:1failpassfail
  • AA: use #3d854d as the text (4.66:1)
  • AAA: use #4da861 as the text (7.09:1)
  • AA: or shift the background to #ebebeb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377745 as the background.

Brands using this color

mcpConnect your agent — build around #377745
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 #377745 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377745-a2beab-b84edf-1f2d28-ebf1e9?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