Color

#317c2d

#317c2d
hex#317c2d
rgbrgb(49, 124, 45)
hslhsl(117, 47%, 33%)
oklchoklch(0.521 0.136 142.5)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1526

Colors that go with #317c2d

Charcoal, Royal Blue 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 →

#782d7c

#587c2d · #2d7c50

#2d317c · #7c2d31

Split-complementary

Open in tool →

#502d7c · #7c2d58

#2d587c · #782d7c · #7c502d

Contrast

#317c2d as textRatioAAAA largeAAAFix
Aaon white
5.18:1passpassfail
  • AAA: use #286524 as the text (7.05:1)
Aaon black
4.05:1failpassfail
  • AA: use #358731 as the text (4.66:1)
  • AAA: use #44ac3e as the text (7.22:1)
  • AA: or shift the background to #f0f0f0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #317c2d as the background.

Brands using this color

mcpConnect your agent — build around #317c2d
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 #317c2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/317c2d-a2bea4-924edf-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