Color

#318147

#318147
hex#318147
rgbrgb(49, 129, 71)
hslhsl(137, 45%, 35%)
oklchoklch(0.539 0.119 149.7)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1681

Colors that go with #318147

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 →

#81316b

#428131 · #318170

#483181 · #814831

Split-complementary

Open in tool →

#703181 · #813142

#314281 · #81316b · #817031

Contrast

#318147 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #266437 as the text (7.09:1)
Aaon black
4.36:1failpassfail
  • AA: use #32854a as the text (4.59:1)
  • AAA: use #41aa5e as the text (7.14:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #318147 as the background.

Brands using this color

mcpConnect your agent — build around #318147
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 #318147 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/318147-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