Color

#59575c

#59575c
hex#59575c
rgbrgb(89, 87, 92)
hslhsl(264, 3%, 35%)
oklchoklch(0.46 0.008 304.1)
Closest name: Blackwater (#545663)Relative luminance 0.0971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a5c57

#57575c · #5b575c

#5c5957 · #575c59

Split-complementary

Open in tool →

#5c5b57 · #575c57

#5c5757 · #5a5c57 · #575c5b

Contrast

#59575c as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #77747b as the text (4.57:1)
  • AAA: use #98969c as the text (7.18:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59575c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#59575c reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59575c
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 #59575c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59575c-a2beb0-c859d4-1f2d2b-eaf1e9?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