Color

#644f50

#644f50
hex#644f50
rgbrgb(100, 79, 80)
hslhsl(357, 12%, 35%)
oklchoklch(0.45 0.028 15)
Closest name: Bark (#5f5854)Relative luminance 0.0888

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f6463

#644f5a · #64584f

#50644f · #4f5064

Split-complementary

Open in tool →

#4f6458 · #4f5a64

#5a644f · #4f6463 · #584f64

Contrast

#644f50 as textRatioAAAA largeAAAFix
Aaon white
7.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #8c6e6f as the text (4.58:1)
  • AAA: use #a79091 as the text (7.04:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #644f50 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

#644f50 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #644f50
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 #644f50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/644f50-c49f9c-62cb93-2d251f-f1e9ed?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