Color

#58787e

#58787e
hex#58787e
rgbrgb(88, 120, 126)
hslhsl(189, 18%, 42%)
oklchoklch(0.55 0.038 210.4)
Closest name: Batman (#656e72)Relative luminance 0.1701

Colors that go with #58787e

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 #58787e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e5e58

#587e71 · #58657e

#7e5879 · #797e58

Split-complementary

Open in tool →

#7e5865 · #7e7158

#71587e · #7e5e58 · #657e58

Contrast

#58787e as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #435c60 as the text (7.15:1)
Aaon black
4.4:1failpassfail
  • AA: use #5a7b81 as the text (4.58:1)
  • AAA: use #789ba1 as the text (7:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #58787e 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 #58787e
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 #58787e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58787e-a2b7be-df4e7e-1f252d-e9f1ee?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