Color

#528184

#528184
hex#528184
rgbrgb(82, 129, 132)
hslhsl(184, 23%, 42%)
oklchoklch(0.571 0.051 201)
Closest name: Arctic (#648589)Relative luminance 0.1916

Colors that go with #528184

Charcoal, Copper and Amber 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 →

#845652

#52846e · #526884

#845280 · #808452

Split-complementary

Open in tool →

#845268 · #846e52

#6e5284 · #845652 · #688452

Contrast

#528184 as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #517d81 as the text (4.56:1)
  • AAA: use #3b5c5e as the text (7.3:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.83:1passpassfail
  • AAA: use #6c9fa3 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #528184 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 #528184
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 #528184 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/528184-a2b9be-df4e8a-1f262d-e9f1ee?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