Color

#316d40

#316d40
hex#316d40
rgbrgb(49, 109, 64)
hslhsl(135, 38%, 31%)
oklchoklch(0.482 0.095 149.7)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1196

Colors that go with #316d40

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 →

#6d315e

#406d31 · #316d5e

#40316d · #6d4031

Split-complementary

Open in tool →

#5e316d · #6d3140

#31406d · #6d315e · #6d5e31

Contrast

#316d40 as textRatioAAAA largeAAAFix
Aaon white
6.19:1passpassfail
  • AAA: use #2c633a as the text (7.11:1)
Aaon black
3.39:1failpassfail
  • AA: use #3c864e as the text (4.71:1)
  • AAA: use #4ca963 as the text (7.16:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #316d40 as the background.

Brands using this color

mcpConnect your agent — build around #316d40
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 #316d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316d40-a2beac-b759d4-1f2d29-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