Color

#596b57

#596b57
hex#596b57
rgbrgb(89, 107, 87)
hslhsl(114, 10%, 38%)
oklchoklch(0.507 0.038 142.3)
Closest name: Italian Basil (#5f6957)Relative luminance 0.1333

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69576b

#636b57 · #576b5f

#57596b · #6b5759

Split-complementary

Open in tool →

#5f576b · #6b5763

#57636b · #69576b · #6b5f57

Contrast

#596b57 as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #4d5d4c as the text (7.03:1)
Aaon black
3.67:1failpassfail
  • AA: use #677b65 as the text (4.6:1)
  • AAA: use #899c86 as the text (7.16:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596b57 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 #596b57
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 #596b57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596b57-a2bea2-8a4edf-1f2d24-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