Color

#287c13

#287c13
hex#287c13
rgbrgb(40, 124, 19)
hslhsl(108, 73%, 28%)
oklchoklch(0.516 0.157 140.5)
Closest name: green (#008000)Relative luminance 0.1491

Colors that go with #287c13

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 →

#67137c

#5c7c13 · #137c33

#13287c · #7c1328

Split-complementary

Open in tool →

#33137c · #7c135c

#135c7c · #67137c · #7c3313

Contrast

#287c13 as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #216510 as the text (7.16:1)
Aaon black
3.98:1failpassfail
  • AA: use #2c8915 as the text (4.7:1)
  • AAA: use #38ac1b as the text (7.08:1)
  • AA: or shift the background to #ededed (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287c13 as the background.

Brands using this color

Fonts for this mood

#287c13 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #287c13
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 #287c13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287c13-a4bea2-7c4edf-1f2d23-eff1e9?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