Color

#317d47

#317d47
hex#317d47
rgbrgb(49, 125, 71)
hslhsl(137, 44%, 34%)
oklchoklch(0.528 0.113 150.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1578

Colors that go with #317d47

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 →

#7d3167

#417d31 · #317d6c

#46317d · #7d4631

Split-complementary

Open in tool →

#6c317d · #7d3141

#31417d · #7d3167 · #7d6c31

Contrast

#317d47 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #276338 as the text (7.17:1)
Aaon black
4.16:1failpassfail
  • AA: use #33844a as the text (4.54:1)
  • AAA: use #42a95f as the text (7.07:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #317d47 as the background.

Brands using this color

mcpConnect your agent — build around #317d47
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 #317d47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/317d47-a2bead-bb59d4-1f2d29-ebf1e9?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