Color

#287646

#287646
hex#287646
rgbrgb(40, 118, 70)
hslhsl(143, 49%, 31%)
oklchoklch(0.505 0.108 153)
Closest name: Gale of the Wind (#007844)Relative luminance 0.1385

Colors that go with #287646

Charcoal, Medium Violet Red and Copper 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 →

#762858

#317628 · #28766d

#462876 · #764628

Split-complementary

Open in tool →

#6d2876 · #762831

#283176 · #762858 · #766d28

Contrast

#287646 as textRatioAAAA largeAAAFix
Aaon white
5.57:1passpassfail
  • AAA: use #22633b as the text (7.2:1)
Aaon black
3.77:1failpassfail
  • AA: use #2e854f as the text (4.58:1)
  • AAA: use #3bab66 as the text (7.2:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287646 as the background.

Brands using this color

mcpConnect your agent — build around #287646
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 #287646 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287646-a2beb0-c859d4-1f2d2b-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