Color

#337151

#337151
hex#337151
rgbrgb(51, 113, 81)
hslhsl(149, 38%, 32%)
oklchoklch(0.498 0.083 158.7)
Closest name: Greasy Greens (#117755)Relative luminance 0.1311

Colors that go with #337151

Charcoal, Crimson and Medium Violet Red 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 →

#713353

#347133 · #337170

#513371 · #715133

Split-complementary

Open in tool →

#703371 · #713334

#333471 · #713353 · #717033

Contrast

#337151 as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #2c6346 as the text (7.05:1)
Aaon black
3.62:1failpassfail
  • AA: use #3a825d as the text (4.53:1)
  • AAA: use #4ca979 as the text (7.26:1)
  • AA: or shift the background to #e3e3e3 (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 #337151 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 #337151
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 #337151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337151-a2beb3-d459d4-1f2d2c-e9f1e9?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