Color

#337b19

#337b19
hex#337b19
rgbrgb(51, 123, 25)
hslhsl(104, 66%, 29%)
oklchoklch(0.517 0.148 139.1)
Closest name: green (#008000)Relative luminance 0.1494

Colors that go with #337b19

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 →

#61197b

#647b19 · #197b30

#19337b · #7b1933

Split-complementary

Open in tool →

#30197b · #7b1964

#19647b · #61197b · #7b3019

Contrast

#337b19 as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #296114 as the text (7.46:1)
Aaon black
3.99:1failpassfail
  • AA: use #38871c as the text (4.65:1)
  • AAA: use #48ae24 as the text (7.36:1)
  • AA: or shift the background to #f0f0f0 (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 #337b19 as the background.

Brands using this color

Fonts for this mood

#337b19 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #337b19
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 #337b19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337b19-a6bea2-724edf-1f2d22-eff1e9?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