Color

#58757e

#58757e
hex#58757e
rgbrgb(88, 117, 126)
hslhsl(194, 18%, 42%)
oklchoklch(0.543 0.036 218.8)
Closest name: Batman (#656e72)Relative luminance 0.163

Colors that go with #58757e

Charcoal, Sienna and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #58757e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6158

#587e74 · #58627e

#7e5875 · #757e58

Split-complementary

Open in tool →

#7e5862 · #7e7458

#74587e · #7e6158 · #627e58

Contrast

#58757e as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #455c63 as the text (7.08:1)
Aaon black
4.26:1failpassfail
  • AA: use #5c7b84 as the text (4.62:1)
  • AAA: use #7e9ca5 as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #58757e 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 #58757e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #58757e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58757e-9cb6c4-df4e72-1f242d-e9f1ef?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