Color

#317c3a

#317c3a
hex#317c3a
rgbrgb(49, 124, 58)
hslhsl(127, 43%, 34%)
oklchoklch(0.523 0.124 145.7)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1537

Colors that go with #317c3a

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 →

#7c3173

#4e7c31 · #317c5f

#3a317c · #7c3a31

Split-complementary

Open in tool →

#5f317c · #7c314e

#314e7c · #7c3173 · #7c5f31

Contrast

#317c3a as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #27622e as the text (7.31:1)
Aaon black
4.07:1failpassfail
  • AA: use #36873f as the text (4.69:1)
  • AAA: use #44ab50 as the text (7.19:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #317c3a as the background.

Brands using this color

mcpConnect your agent — build around #317c3a
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 #317c3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/317c3a-a2bea8-aa4edf-1f2d27-ecf1e9?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