Color

#596f73

#596f73
hex#596f73
rgbrgb(89, 111, 115)
hslhsl(189, 13%, 40%)
oklchoklch(0.525 0.027 209.9)
Closest name: Batman (#656e72)Relative luminance 0.1473

Tints & shades

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

Harmonies

Complementary

Open in tool →

#735d59

#59736a · #596273

#73596f · #6f7359

Split-complementary

Open in tool →

#735962 · #736a59

#6a5973 · #735d59 · #627359

Contrast

#596f73 as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #495c5f as the text (7.05:1)
Aaon black
3.95:1failpassfail
  • AA: use #627a7f as the text (4.61:1)
  • AAA: use #839ba0 as the text (7.16:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596f73 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 #596f73
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 #596f73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596f73-a2b7be-df4e7e-1f252d-e9f1ee?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