Color

#288d16

#288d16
hex#288d16
rgbrgb(40, 141, 22)
hslhsl(111, 73%, 32%)
oklchoklch(0.564 0.175 141.2)
Closest name: Forest Green (#228b22)Relative luminance 0.1956

Colors that go with #288d16

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 →

#7b168d

#638d16 · #168d40

#16288d · #8d1628

Split-complementary

Open in tool →

#40168d · #8d1663

#16638d · #7b168d · #8d4016

Contrast

#288d16 as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #258415 as the text (4.78:1)
  • AAA: use #1d6510 as the text (7.19:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.91:1passpassfail
  • AAA: use #31ac1b as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288d16 as the background.

Brands using this color

mcpConnect your agent — build around #288d16
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 #288d16 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288d16-a3bea2-834edf-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