Color

#337040

#337040
hex#337040
rgbrgb(51, 112, 64)
hslhsl(133, 37%, 32%)
oklchoklch(0.491 0.099 148.6)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1266

Colors that go with #337040

Charcoal, Rust and Copper 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 →

#703363

#457033 · #33705f

#403370 · #704033

Split-complementary

Open in tool →

#5f3370 · #703345

#334570 · #703363 · #705f33

Contrast

#337040 as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #2d6238 as the text (7.2:1)
Aaon black
3.53:1failpassfail
  • AA: use #3d854d as the text (4.66:1)
  • AAA: use #4da861 as the text (7.09:1)
  • AA: or shift the background to #e0e0e0 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #337040 as the background.

Brands using this color

mcpConnect your agent — build around #337040
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 #337040 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337040-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