Color

#579489

#579489
hex#579489
rgbrgb(87, 148, 137)
hslhsl(169, 26%, 46%)
oklchoklch(0.622 0.066 181.2)
Closest name: Highlands (#449084)Relative luminance 0.2501

Colors that go with #579489

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 #579489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#945762

#57946a · #578094

#895794 · #948957

Split-complementary

Open in tool →

#945780 · #946a57

#6a5794 · #945762 · #809457

Contrast

#579489 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #4a7d74 as the text (4.69:1)
  • AAA: use #396059 as the text (7.02:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #579489 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 #579489
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 #579489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/579489-a2bebc-d459ab-1f2a2d-e9f1ec?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