Color

#318929

#318929
hex#318929
rgbrgb(49, 137, 41)
hslhsl(115, 54%, 35%)
oklchoklch(0.557 0.156 141.9)
Closest name: Forest Green (#228b22)Relative luminance 0.187

Colors that go with #318929

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 →

#812989

#618929 · #298951

#293189 · #892931

Split-complementary

Open in tool →

#512989 · #892961

#296189 · #812989 · #895129

Contrast

#318929 as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #308628 as the text (4.6:1)
  • AAA: use #24661e as the text (7.01:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #3ead34 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #318929 as the background.

Brands using this color

mcpConnect your agent — build around #318929
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 #318929 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/318929-a2bea3-8d4edf-1f2d24-eef1e9?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