Color

#528551

#528551
hex#528551
rgbrgb(82, 133, 81)
hslhsl(119, 24%, 42%)
oklchoklch(0.567 0.096 143.8)
Closest name: Beanpole (#4e8747)Relative luminance 0.1916

Colors that go with #528551

Charcoal, Blue and Champagne 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 →

#845185

#6c8551 · #51856a

#515285 · #855152

Split-complementary

Open in tool →

#6a5185 · #85516c

#516c85 · #845185 · #856a51

Contrast

#528551 as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #50824f as the text (4.52:1)
  • AAA: use #3b5f3a as the text (7.28:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.83:1passpassfail
  • AAA: use #6ba46a as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #528551 as the background.

Brands using this color

mcpConnect your agent — build around #528551
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 #528551 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/528551-a2bea5-964edf-1f2d25-edf1e9?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