Color

#218811

#218811
hex#218811
rgbrgb(33, 136, 17)
hslhsl(112, 78%, 30%)
oklchoklch(0.548 0.174 141.5)
Closest name: Green Bell Pepper (#228800)Relative luminance 0.1797

Colors that go with #218811

Royal Blue, Charcoal 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 →

#781188

#5c8811 · #11883d

#112188 · #881121

Split-complementary

Open in tool →

#3d1188 · #88115c

#115c88 · #781188 · #883d11

Contrast

#218811 as textRatioAAAA largeAAAFix
Aaon white
4.57:1passpassfail
  • AAA: use #18640c as the text (7.32:1)
Aaon black
4.59:1passpassfail
  • AAA: use #29ac15 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #218811 as the background.

Brands using this color

Fonts for this mood

#218811 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #218811
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 #218811 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/218811-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