brandsweets

Color

#59616e

#59616e
hex#59616e
rgbrgb(89, 97, 110)
hslhsl(217, 11%, 39%)
oklchoklch(0.49 0.023 260.1)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.118
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
59616e6e6659

#6e6659

Analogous

Open in tool →
59616e596c6e5b596e

#596c6e · #5b596e

Triadic

Open in tool →
59616e6e5961616e59

#6e5961 · #616e59

Split-complementary

Open in tool →
59616e6e5b596c6e59

#6e5b59 · #6c6e59

Tetradic

Open in tool →
59616e6e596c6e6659596e5b

#6e596c · #6e6659 · #596e5b

Contrast

#59616e as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #525966 as the text (7.05:1)
Aaon black
3.36:1failpassfail
  • AA: use #6b7585 as the text (4.51:1)
  • AAA: use #8e96a4 as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59616e as the background.

Brands using this color

mcpConnect your agent — build around #59616e
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 #59616e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59616e-9ca7c4-df624e-201f2d-e9f0f1?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