Color

#596c73

#596c73
hex#596c73
rgbrgb(89, 108, 115)
hslhsl(196, 13%, 40%)
oklchoklch(0.518 0.025 222.2)
Closest name: Batman (#656e72)Relative luminance 0.1409

Tints & shades

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

Harmonies

Complementary

Open in tool →

#736059

#59736d · #595f73

#73596c · #6c7359

Split-complementary

Open in tool →

#73595f · #736d59

#6d5973 · #736059 · #5f7359

Contrast

#596c73 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #49595f as the text (7.3:1)
Aaon black
3.82:1failpassfail
  • AA: use #647a82 as the text (4.65:1)
  • AAA: use #869aa2 as the text (7.16:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596c73 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 #596c73
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 #596c73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596c73-9cb5c4-df4e6e-1f232d-e9f1ef?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