Color

#58717e

#58717e
hex#58717e
rgbrgb(88, 113, 126)
hslhsl(201, 18%, 42%)
oklchoklch(0.534 0.036 230.9)
Closest name: Ashen Whisper (#646b7a)Relative luminance 0.1539

Colors that go with #58717e

Charcoal, Sienna and Champagne 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 #58717e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6558

#587e79 · #585e7e

#7e5871 · #717e58

Split-complementary

Open in tool →

#7e585e · #7e7958

#79587e · #7e6558 · #5e7e58

Contrast

#58717e as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #475b66 as the text (7.1:1)
Aaon black
4.08:1failpassfail
  • AA: use #5e7987 as the text (4.56:1)
  • AAA: use #819aa7 as the text (7.11:1)
  • AA: or shift the background to #f0f0f0 (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 #58717e 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 #58717e
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 #58717e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58717e-9cb1c4-df4e62-1f222d-e9f1f0?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