Color

#288f28

#288f28
hex#288f28
rgbrgb(40, 143, 40)
hslhsl(120, 56%, 36%)
oklchoklch(0.571 0.168 143)
Closest name: Forest Green (#228b22)Relative luminance 0.2025

Colors that go with #288f28

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 →

#8f288f

#5c8f28 · #288f5c

#28288f · #8f2828

Split-complementary

Open in tool →

#5c288f · #8f285c

#285c8f · #8f288f · #8f5c28

Contrast

#288f28 as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #268726 as the text (4.59:1)
  • AAA: use #1c631c as the text (7.37:1)
  • AA: or shift the background to #121212 (4.5:1)
Aaon black
5.05:1passpassfail
  • AAA: use #31af31 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288f28 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 #288f28
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 #288f28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288f28-a2bea5-994edf-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