Color

#287e10

#287e10
hex#287e10
rgbrgb(40, 126, 16)
hslhsl(107, 77%, 28%)
oklchoklch(0.521 0.161 140.3)
Closest name: green (#008000)Relative luminance 0.1541

Colors that go with #287e10

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 →

#67107e

#5f7e10 · #107e30

#10287e · #7e1028

Split-complementary

Open in tool →

#30107e · #7e105f

#105f7e · #67107e · #7e3010

Contrast

#287e10 as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #20630d as the text (7.36:1)
Aaon black
4.08:1failpassfail
  • AA: use #2b8712 as the text (4.58:1)
  • AAA: use #37ac16 as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287e10 as the background.

Brands using this color

Fonts for this mood

#287e10 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #287e10
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 #287e10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287e10-a5bea2-7a4edf-1f2d22-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