Color

#317d34

#317d34
hex#317d34
rgbrgb(49, 125, 52)
hslhsl(122, 44%, 34%)
oklchoklch(0.525 0.131 144.1)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1557

Colors that go with #317d34

Charcoal, Royal Blue and Dark Orchid 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 →

#7d317a

#547d31 · #317d59

#33317d · #7d3331

Split-complementary

Open in tool →

#59317d · #7d3154

#31547d · #7d317a · #7d5931

Contrast

#317d34 as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #276329 as the text (7.23:1)
Aaon black
4.11:1failpassfail
  • AA: use #358838 as the text (4.73:1)
  • AAA: use #43ad47 as the text (7.31:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #317d34 as the background.

Brands using this color

mcpConnect your agent — build around #317d34
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 #317d34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/317d34-a2bea6-9e4edf-1f2d26-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