Color

#5f616d

#5f616d
hex#5f616d
rgbrgb(95, 97, 109)
hslhsl(231, 7%, 40%)
oklchoklch(0.495 0.019 278.2)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1209

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d6b5f

#5f686d · #645f6d

#6d5f61 · #616d5f

Split-complementary

Open in tool →

#6d645f · #686d5f

#6d5f68 · #6d6b5f · #5f6d64

Contrast

#5f616d as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #555762 as the text (7.18:1)
Aaon black
3.42:1failpassfail
  • AA: use #727483 as the text (4.54:1)
  • AAA: use #9597a3 as the text (7.23:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f616d as the background.

Brands using this color

Fonts for this mood

#5f616d reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f616d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5f616d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f616d-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