Color

#5b5f4e

#5b5f4e
hex#5b5f4e
rgbrgb(91, 95, 78)
hslhsl(74, 10%, 34%)
oklchoklch(0.477 0.027 118.2)
Closest name: Black Forest (#5e6354)Relative luminance 0.1096

Colors that go with #5b5f4e

Charcoal, Cadet Blue 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 →

#524e5f

#5f5b4e · #535f4e

#4e5b5f · #5f4e5b

Split-complementary

Open in tool →

#4e535f · #5b4e5f

#4e5f5b · #524e5f · #5f4e53

Contrast

#5b5f4e as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #565a49 as the text (7.11:1)
Aaon black
3.19:1failpassfail
  • AA: use #737963 as the text (4.64:1)
  • AAA: use #929881 as the text (7.03:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b5f4e 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 #5b5f4e
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 #5b5f4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b5f4e-b4bea2-4e72df-242d1f-f1efe9?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