Color

#339958

#339958
hex#339958
rgbrgb(51, 153, 88)
hslhsl(142, 50%, 40%)
oklchoklch(0.608 0.136 151.9)
Closest name: Eucalyptus (#329760)Relative luminance 0.2419

Colors that go with #339958

Charcoal, Blue and Crimson 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 →

#993374

#419933 · #33998b

#583399 · #995833

Split-complementary

Open in tool →

#8b3399 · #993341

#334199 · #993374 · #998b33

Contrast

#339958 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #2d864d as the text (4.54:1)
  • AAA: use #216339 as the text (7.22:1)
  • AA: or shift the background to #1f1f1f (4.58:1)
Aaon black
5.84:1passpassfail
  • AAA: use #39ac63 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #339958 as the background.

Brands using this color

mcpConnect your agent — build around #339958
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 #339958 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/339958-a2beaf-c659d4-1f2d2a-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