Color

#528e59

#528e59
hex#528e59
rgbrgb(82, 142, 89)
hslhsl(127, 27%, 44%)
oklchoklch(0.592 0.102 146.8)
Closest name: Illuminati Green (#419168)Relative luminance 0.2186

Colors that go with #528e59

Charcoal, Copper and Crimson 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 →

#8e5287

#698e52 · #528e77

#59528e · #8e5952

Split-complementary

Open in tool →

#77528e · #8e5269

#52698e · #8e5287 · #8e7752

Contrast

#528e59 as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #4a8251 as the text (4.56:1)
  • AAA: use #38613d as the text (7.13:1)
  • AA: or shift the background to #171717 (4.59:1)
Aaon black
5.37:1passpassfail
  • AAA: use #60a468 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #528e59 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 #528e59
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 #528e59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/528e59-a2bea8-aa4edf-1f2d27-ecf1e9?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