Color

#586d74

#586d74
hex#586d74
rgbrgb(88, 109, 116)
hslhsl(195, 14%, 40%)
oklchoklch(0.52 0.027 220.1)
Closest name: Batman (#656e72)Relative luminance 0.1427

Colors that go with #586d74

Charcoal, Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#745f58

#58746d · #585f74

#74586d · #6d7458

Split-complementary

Open in tool →

#74585f · #746d58

#6d5874 · #745f58 · #5f7458

Contrast

#586d74 as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #485a60 as the text (7.22:1)
Aaon black
3.85:1failpassfail
  • AA: use #637b83 as the text (4.69:1)
  • AAA: use #8299a1 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (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 #586d74 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 #586d74
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 #586d74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586d74-9cb5c4-df4e70-1f242d-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