Color

#287660

#287660
hex#287660
rgbrgb(40, 118, 96)
hslhsl(163, 49%, 31%)
oklchoklch(0.512 0.084 170.9)
Closest name: Greasy Greens (#117755)Relative luminance 0.1425

Colors that go with #287660

Charcoal, Crimson 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.

Real palettes that use #287660

Tints & shades

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

Harmonies

Complementary

Open in tool →

#76283e

#287639 · #286576

#602876 · #766028

Split-complementary

Open in tool →

#762865 · #763928

#392876 · #76283e · #657628

Contrast

#287660 as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #226350 as the text (7.07:1)
Aaon black
3.85:1failpassfail
  • AA: use #2e856c as the text (4.69:1)
  • AAA: use #39a788 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287660 as the background.

Brands using this color

mcpConnect your agent — build around #287660
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 #287660 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287660-a2beb9-d459b7-1f2b2d-e9f1eb?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