Color

#5b5a5e

#5b5a5e
hex#5b5a5e
rgbrgb(91, 90, 94)
hslhsl(255, 2%, 36%)
oklchoklch(0.47 0.006 297.6)
Closest name: Blindfolded (#5a5e61)Relative luminance 0.1034

Colors that go with #5b5a5e

Cadet Blue, Champagne and Copper 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 →

#5d5e5a

#5a5b5e · #5d5a5e

#5e5b5a · #5a5e5b

Split-complementary

Open in tool →

#5e5d5a · #5b5e5a

#5e5a5b · #5d5e5a · #5a5e5d

Contrast

#5b5a5e as textRatioAAAA largeAAAFix
Aaon white
6.84:1passpassfail
  • AAA: use #58575b as the text (7.17:1)
Aaon black
3.07:1failpassfail
  • AA: use #77757a as the text (4.61:1)
  • AAA: use #98979b as the text (7.24:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b5a5e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#5b5a5e reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b5a5e
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 #5b5a5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b5a5e-a2beb0-c859d4-1f2d2b-eaf1e9?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