Color

#659588

#659588
hex#659588
rgbrgb(101, 149, 136)
hslhsl(164, 19%, 49%)
oklchoklch(0.632 0.056 175.6)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2604

Colors that go with #659588

Charcoal, Copper and Blush Pink 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 #659588

Tints & shades

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

Harmonies

Complementary

Open in tool →

#956572

#659570 · #658a95

#886595 · #958865

Split-complementary

Open in tool →

#95658a · #957065

#706595 · #956572 · #8a9565

Contrast

#659588 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #557c72 as the text (4.65:1)
  • AAA: use #405e56 as the text (7.11:1)
  • AA: or shift the background to #242424 (4.59:1)
Aaon black
6.21:1passpassfail
  • AAA: use #73a094 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #659588 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 #659588
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 #659588 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/659588-a2beba-d459b5-1f2b2d-e9f1eb?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