Color

#337039

#337039
hex#337039
rgbrgb(51, 112, 57)
hslhsl(126, 37%, 32%)
oklchoklch(0.49 0.106 145.7)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1259

Colors that go with #337039

Charcoal, Royal Blue 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 →

#70336a

#4c7033 · #337058

#393370 · #703933

Split-complementary

Open in tool →

#583370 · #70334c

#334c70 · #70336a · #705833

Contrast

#337039 as textRatioAAAA largeAAAFix
Aaon white
5.97:1passpassfail
  • AAA: use #2d6232 as the text (7.23:1)
Aaon black
3.52:1failpassfail
  • AA: use #3d8544 as the text (4.64:1)
  • AAA: use #4da856 as the text (7.05:1)
  • AA: or shift the background to #e0e0e0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #337039 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 #337039
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 #337039 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337039-a2bea8-a74edf-1f2d27-ecf1e9?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