Color

#337157

#337157
hex#337157
rgbrgb(51, 113, 87)
hslhsl(155, 38%, 32%)
oklchoklch(0.5 0.077 163.8)
Closest name: Greasy Greens (#117755)Relative luminance 0.132

Colors that go with #337157

Charcoal, Medium Violet Red and Champagne 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 →

#71334c

#337138 · #336b71

#573371 · #715733

Split-complementary

Open in tool →

#71336b · #713833

#383371 · #71334c · #6b7133

Contrast

#337157 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #2c634c as the text (7.01:1)
Aaon black
3.64:1failpassfail
  • AA: use #3a8264 as the text (4.56:1)
  • AAA: use #4ca982 as the text (7.3:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #337157 as the background.

Brands using this color

mcpConnect your agent — build around #337157
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 #337157 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337157-a2beb6-d459c8-1f2d2d-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