Color

#5f7271

#5f7271
hex#5f7271
rgbrgb(95, 114, 113)
hslhsl(177, 9%, 41%)
oklchoklch(0.536 0.023 192.6)
Closest name: Batman (#656e72)Relative luminance 0.1566

Colors that go with #5f7271

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 #5f7271

Tints & shades

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

Harmonies

Complementary

Open in tool →

#725f60

#5f7268 · #5f6972

#715f72 · #72715f

Split-complementary

Open in tool →

#725f69 · #72685f

#685f72 · #725f60 · #69725f

Contrast

#5f7271 as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #4d5c5b as the text (7.01:1)
Aaon black
4.13:1failpassfail
  • AA: use #667a79 as the text (4.62:1)
  • AAA: use #859998 as the text (7.01:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f7271 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

#5f7271 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f7271
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 #5f7271 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f7271-a2bcbe-d4599b-1f282d-e9f1ed?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