Color

#4f404d

#4f404d
hex#4f404d
rgbrgb(79, 64, 77)
hslhsl(308, 10%, 28%)
oklchoklch(0.392 0.029 330.6)
Closest name: Black Magic (#4f4554)Relative luminance 0.0586

Tints & shades

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

Harmonies

Complementary

Open in tool →

#404f42

#49404f · #4f4045

#4d4f40 · #404d4f

Split-complementary

Open in tool →

#454f40 · #404f49

#4f4940 · #404f42 · #40454f

Contrast

#4f404d as textRatioAAAA largeAAAFix
Aaon white
9.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #876e83 as the text (4.59:1)
  • AAA: use #a592a3 as the text (7.24:1)
  • AA: or shift the background to #b3b3b3 (4.61:1)
  • AAA: or shift the background to #dedede (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f404d 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

#4f404d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f404d
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 #4f404d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f404d-c19fb8-87cb62-2d1f25-eee9f1?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