Color

#318142

#318142
hex#318142
rgbrgb(49, 129, 66)
hslhsl(133, 45%, 35%)
oklchoklch(0.538 0.124 147.9)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1675

Colors that go with #318142

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 →

#813170

#488131 · #31816b

#423181 · #814231

Split-complementary

Open in tool →

#6b3181 · #813148

#314881 · #813170 · #816b31

Contrast

#318142 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #266433 as the text (7.11:1)
Aaon black
4.35:1failpassfail
  • AA: use #328544 as the text (4.57:1)
  • AAA: use #41aa57 as the text (7.11:1)
  • AA: or shift the background to #f7f7f7 (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 #318142 as the background.

Brands using this color

mcpConnect your agent — build around #318142
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 #318142 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/318142-a2beab-b84edf-1f2d28-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