Color

#5b5f3f

#5b5f3f
hex#5b5f3f
rgbrgb(91, 95, 63)
hslhsl(68, 20%, 31%)
oklchoklch(0.473 0.049 114.1)
Closest name: Cypress (#585d40)Relative luminance 0.1077

Colors that go with #5b5f3f

Charcoal, Slate 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 →

#433f5f

#5f533f · #4b5f3f

#3f5b5f · #5f3f5b

Split-complementary

Open in tool →

#3f4b5f · #533f5f

#3f5f53 · #433f5f · #5f3f4b

Contrast

#5b5f3f as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #55593b as the text (7.3:1)
Aaon black
3.15:1failpassfail
  • AA: use #757a52 as the text (4.66:1)
  • AAA: use #949b69 as the text (7.15:1)
  • AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b5f3f 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 #5b5f3f
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 #5b5f3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b5f3f-b7bea2-4e81df-252d1f-f1eee9?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