Color

#319d2f

#319d2f
hex#319d2f
rgbrgb(49, 157, 47)
hslhsl(119, 54%, 40%)
oklchoklch(0.613 0.177 142.8)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2497

Colors that go with #319d2f

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 →

#9b2f9d

#689d2f · #2f9d64

#2f319d · #9d2f31

Split-complementary

Open in tool →

#642f9d · #9d2f68

#2f689d · #9b2f9d · #9d642f

Contrast

#319d2f as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #298628 as the text (4.63:1)
  • AAA: use #20661e as the text (7.05:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
5.99:1passpassfail
  • AAA: use #36ad34 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #319d2f 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 #319d2f
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 #319d2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/319d2f-a2bea5-964edf-1f2d25-edf1e9?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