Color

#587470

#587470
hex#587470
rgbrgb(88, 116, 112)
hslhsl(171, 14%, 40%)
oklchoklch(0.536 0.033 185.5)
Closest name: Batman (#656e72)Relative luminance 0.1574

Colors that go with #587470

Charcoal, Champagne and Cobalt Blue 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 #587470

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74585c

#587462 · #586a74

#705874 · #747058

Split-complementary

Open in tool →

#74586a · #746258

#625874 · #74585c · #6a7458

Contrast

#587470 as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #465d5a as the text (7.06:1)
Aaon black
4.15:1failpassfail
  • AA: use #5c7a76 as the text (4.5:1)
  • AAA: use #7c9c97 as the text (7.06:1)
  • AA: or shift the background to #f2f2f2 (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 #587470 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 #587470
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 #587470 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587470-a2bebd-d459a7-1f292d-e9f1ec?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