Color

#579494

#579494
hex#579494
rgbrgb(87, 148, 148)
hslhsl(180, 26%, 46%)
oklchoklch(0.625 0.063 195.7)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2534

Colors that go with #579494

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.

Real palettes that use #579494

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#945757

#579475 · #577594

#945794 · #949457

Split-complementary

Open in tool →

#945775 · #947557

#755794 · #945757 · #759457

Contrast

#579494 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #4a7d7d as the text (4.65:1)
  • AAA: use #375d5d as the text (7.28:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.07:1passpassfail
  • AAA: use #5ea1a1 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #579494 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 #579494
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 #579494 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/579494-a2bbbe-d45994-1f272d-e9f1ed?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