Color

#528e58

#528e58
hex#528e58
rgbrgb(82, 142, 88)
hslhsl(126, 27%, 44%)
oklchoklch(0.591 0.103 146.4)
Closest name: Illuminati Green (#419168)Relative luminance 0.2184

Colors that go with #528e58

Charcoal, Blue 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 →

#8e5288

#6a8e52 · #528e76

#58528e · #8e5852

Split-complementary

Open in tool →

#76528e · #8e526a

#526a8e · #8e5288 · #8e7652

Contrast

#528e58 as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #4a8250 as the text (4.57:1)
  • AAA: use #38613c as the text (7.13:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #528e58 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 #528e58
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 #528e58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/528e58-a2bea8-a74edf-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