Color

#596e5e

#596e5e
hex#596e5e
rgbrgb(89, 110, 94)
hslhsl(134, 11%, 39%)
oklchoklch(0.516 0.035 152.2)
Closest name: Cactus (#5b6f55)Relative luminance 0.1408

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e5969

#5e6e59 · #596e69

#5e596e · #6e5e59

Split-complementary

Open in tool →

#69596e · #6e595e

#595e6e · #6e5969 · #6e6959

Contrast

#596e5e as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #4b5d4f as the text (7.05:1)
Aaon black
3.82:1failpassfail
  • AA: use #647d6a as the text (4.68:1)
  • AAA: use #859d8b as the text (7.19:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596e5e 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 #596e5e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #596e5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596e5e-a2beac-b559d4-1f2d29-ebf1e9?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