Color

#318f2d

#318f2d
hex#318f2d
rgbrgb(49, 143, 45)
hslhsl(118, 52%, 37%)
oklchoklch(0.574 0.161 142.6)
Closest name: Forest Green (#228b22)Relative luminance 0.2049

Colors that go with #318f2d

Charcoal, Crimson and Royal 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 →

#8c2d8f

#628f2d · #2d8f5b

#2d318f · #8f2d31

Split-complementary

Open in tool →

#5b2d8f · #8f2d62

#2d628f · #8c2d8f · #8f5b2d

Contrast

#318f2d as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #2d842a as the text (4.72:1)
  • AAA: use #226520 as the text (7.12:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #3aab36 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #318f2d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #318f2d
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 #318f2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/318f2d-a2bea4-944edf-1f2d25-edf1e9?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