Color

#287747

#287747
hex#287747
rgbrgb(40, 119, 71)
hslhsl(144, 50%, 31%)
oklchoklch(0.508 0.108 153.2)
Closest name: Gale of the Wind (#007844)Relative luminance 0.141

Colors that go with #287747

Charcoal, Royal Blue and Medium Violet Red 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 →

#772857

#2f7728 · #28776f

#472877 · #774728

Split-complementary

Open in tool →

#6f2877 · #77282f

#282f77 · #772857 · #776f28

Contrast

#287747 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #21633c as the text (7.2:1)
Aaon black
3.82:1failpassfail
  • AA: use #2d8650 as the text (4.64:1)
  • AAA: use #39ac67 as the text (7.27:1)
  • AA: or shift the background to #ebebeb (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 #287747 as the background.

Brands using this color

mcpConnect your agent — build around #287747
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 #287747 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287747-a2beb0-ca59d4-1f2d2b-eaf1e9?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