Color

#337156

#337156
hex#337156
rgbrgb(51, 113, 86)
hslhsl(154, 38%, 32%)
oklchoklch(0.499 0.078 162.9)
Closest name: Greasy Greens (#117755)Relative luminance 0.1319

Colors that go with #337156

Charcoal, Medium Violet Red 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 →

#71334d

#337137 · #336c71

#563371 · #715633

Split-complementary

Open in tool →

#71336c · #713733

#373371 · #71334d · #6c7133

Contrast

#337156 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #2c634b as the text (7.02:1)
Aaon black
3.64:1failpassfail
  • AA: use #3a8263 as the text (4.55:1)
  • AAA: use #4ca981 as the text (7.3:1)
  • AA: or shift the background to #e6e6e6 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #337156 as the background.

Brands using this color

mcpConnect your agent — build around #337156
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 #337156 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337156-a2beb5-d459ca-1f2d2d-e9f1ea?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