Color

#337a52

#337a52
hex#337a52
rgbrgb(51, 122, 82)
hslhsl(146, 41%, 34%)
oklchoklch(0.523 0.096 156.1)
Closest name: Amazon (#387b54)Relative luminance 0.1523

Colors that go with #337a52

Charcoal, Crimson and Royal 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 →

#7a335b

#387a33 · #337a76

#52337a · #7a5233

Split-complementary

Open in tool →

#76337a · #7a3338

#33387a · #7a335b · #7a7633

Contrast

#337a52 as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #296141 as the text (7.29:1)
Aaon black
4.05:1failpassfail
  • AA: use #388559 as the text (4.67:1)
  • AAA: use #47a971 as the text (7.18:1)
  • AA: or shift the background to #f0f0f0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #337a52 as the background.

Brands using this color

mcpConnect your agent — build around #337a52
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 #337a52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337a52-a2beb1-ce59d4-1f2d2b-eaf1e9?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