Color

#218212

#218212
hex#218212
rgbrgb(33, 130, 18)
hslhsl(112, 76%, 29%)
oklchoklch(0.531 0.167 141.4)
Closest name: green (#008000)Relative luminance 0.1633

Colors that go with #218212

Charcoal, Royal Blue and Crimson 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 →

#731282

#598212 · #12823b

#122182 · #821221

Split-complementary

Open in tool →

#3b1282 · #821259

#125982 · #731282 · #823b12

Contrast

#218212 as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #1a670e as the text (7.02:1)
Aaon black
4.27:1failpassfail
  • AA: use #228712 as the text (4.54:1)
  • AAA: use #2caf18 as the text (7.25:1)
  • AA: or shift the background to #f5f5f5 (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 #218212 as the background.

Brands using this color

Fonts for this mood

#218212 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #218212
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 #218212 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/218212-a2bea2-864edf-1f2d23-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