Color

#596673

#596673
hex#596673
rgbrgb(89, 102, 115)
hslhsl(210, 13%, 40%)
oklchoklch(0.504 0.026 248.3)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1286

Tints & shades

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

Harmonies

Complementary

Open in tool →

#736659

#597373 · #595973

#735966 · #667359

Split-complementary

Open in tool →

#735959 · #737359

#735973 · #736659 · #597359

Contrast

#596673 as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #4e5965 as the text (7.14:1)
Aaon black
3.57:1failpassfail
  • AA: use #687887 as the text (4.63:1)
  • AAA: use #8c99a6 as the text (7.22:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596673 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 #596673
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 #596673 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596673-9cabc4-df514e-1f202d-e9f1f1?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