Color

#596a82

#596a82
hex#596a82
rgbrgb(89, 106, 130)
hslhsl(215, 19%, 43%)
oklchoklch(0.52 0.043 257)
Closest name: Ashen Whisper (#646b7a)Relative luminance 0.1404

Colors that go with #596a82

Charcoal, Sea Green and Sienna 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 #596a82

Tints & shades

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

Harmonies

Complementary

Open in tool →

#827159

#597f82 · #5c5982

#82596a · #6a8259

Split-complementary

Open in tool →

#825c59 · #7f8259

#82597f · #827159 · #59825c

Contrast

#596a82 as textRatioAAAA largeAAAFix
Aaon white
5.51:1passpassfail
  • AAA: use #4a596d as the text (7.14:1)
Aaon black
3.81:1failpassfail
  • AA: use #637792 as the text (4.58:1)
  • AAA: use #8998ae as the text (7.17:1)
  • AA: or shift the background to #ebebeb (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596a82 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 #596a82
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 #596a82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596a82-9ca8c4-df5d4e-201f2d-e9f0f1?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