Color

#559170

#559170
hex#559170
rgbrgb(85, 145, 112)
hslhsl(147, 26%, 45%)
oklchoklch(0.606 0.081 158.7)
Closest name: Illuminati Green (#419168)Relative luminance 0.2335

Colors that go with #559170

Charcoal, Copper and 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.

Real palettes that use #559170

Tints & shades

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

Harmonies

Complementary

Open in tool →

#915576

#589155 · #55918e

#705591 · #917055

Split-complementary

Open in tool →

#8e5591 · #915558

#555891 · #915576 · #918e55

Contrast

#559170 as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #4b8163 as the text (4.55:1)
  • AAA: use #39604b as the text (7.12:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail
  • AAA: use #62a37f as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #559170 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #559170
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 #559170 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/559170-a2beb2-d059d4-1f2d2c-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