Color

#528e5e

#528e5e
hex#528e5e
rgbrgb(82, 142, 94)
hslhsl(132, 27%, 44%)
oklchoklch(0.593 0.096 149.2)
Closest name: Illuminati Green (#419168)Relative luminance 0.2195

Colors that go with #528e5e

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 →

#8e5282

#648e52 · #528e7c

#5e528e · #8e5e52

Split-complementary

Open in tool →

#7c528e · #8e5264

#52648e · #8e5282 · #8e7c52

Contrast

#528e5e as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #4a8255 as the text (4.55:1)
  • AAA: use #386140 as the text (7.11:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #60a46e as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #528e5e 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 #528e5e
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 #528e5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/528e5e-a2beab-b64edf-1f2d28-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