Color

#287c22

#287c22
hex#287c22
rgbrgb(40, 124, 34)
hslhsl(116, 57%, 31%)
oklchoklch(0.517 0.149 142.2)
Closest name: green (#008000)Relative luminance 0.1498

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#76227c

#557c22 · #227c49

#22287c · #7c2228

Split-complementary

Open in tool →

#49227c · #7c2255

#22557c · #76227c · #7c4922

Contrast

#287c22 as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #20641b as the text (7.24:1)
Aaon black
4:1failpassfail
  • AA: use #2c8825 as the text (4.66:1)
  • AAA: use #37ac2f as the text (7.1:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287c22 as the background.

Brands using this color

mcpConnect your agent — build around #287c22
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #287c22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287c22-a2bea3-8f4edf-1f2d24-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