Color

#566a53

#566a53
hex#566a53
rgbrgb(86, 106, 83)
hslhsl(112, 12%, 37%)
oklchoklch(0.501 0.043 141.4)
Closest name: Italian Basil (#5f6957)Relative luminance 0.1291

Colors that go with #566a53

Charcoal, Slate Blue and Champagne 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 #566a53

Tints & shades

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

Harmonies

Complementary

Open in tool →

#67536a

#616a53 · #536a5b

#53566a · #6a5356

Split-complementary

Open in tool →

#5b536a · #6a5361

#53616a · #67536a · #6a5b53

Contrast

#566a53 as textRatioAAAA largeAAAFix
Aaon white
5.86:1passpassfail
  • AAA: use #4a5b48 as the text (7.29:1)
Aaon black
3.58:1failpassfail
  • AA: use #647b60 as the text (4.54:1)
  • AAA: use #859c81 as the text (7.07:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #566a53 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #566a53
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 #566a53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/566a53-a2bea2-864edf-1f2d23-eef1e9?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