Color

#339d2a

#339d2a
hex#339d2a
rgbrgb(51, 157, 42)
hslhsl(115, 58%, 39%)
oklchoklch(0.613 0.179 142)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2498

Colors that go with #339d2a

Charcoal, Crimson 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 →

#942a9d

#6d9d2a · #2a9d5a

#2a339d · #9d2a33

Split-complementary

Open in tool →

#5a2a9d · #9d2a6d

#2a6d9d · #942a9d · #9d5a2a

Contrast

#339d2a as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #2b8523 as the text (4.69:1)
  • AAA: use #21651b as the text (7.14:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #39ad2e as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #339d2a 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 #339d2a
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 #339d2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/339d2a-a2bea3-8d4edf-1f2d24-eef1e9?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