Color

#377738

#377738
hex#377738
rgbrgb(55, 119, 56)
hslhsl(121, 37%, 34%)
oklchoklch(0.511 0.116 143.9)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1429

Colors that go with #377738

Charcoal, Dark Orchid and Blue 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 →

#773776

#567737 · #377758

#383777 · #773837

Split-complementary

Open in tool →

#583777 · #773756

#375677 · #773776 · #775837

Contrast

#377738 as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #2d622e as the text (7.25:1)
Aaon black
3.86:1failpassfail
  • AA: use #3d853e as the text (4.62:1)
  • AAA: use #4da84f as the text (7.03:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377738 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 #377738
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 #377738 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377738-a2bea6-9b4edf-1f2d26-edf1e9?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