Color

#644d44

#644d44
hex#644d44
rgbrgb(100, 77, 68)
hslhsl(17, 19%, 33%)
oklchoklch(0.442 0.035 42.4)
Closest name: Black Power (#654b37)Relative luminance 0.0843

Tints & shades

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

Harmonies

Complementary

Open in tool →

#445b64

#64444b · #645d44

#44644d · #4d4464

Split-complementary

Open in tool →

#44645d · #444b64

#4b6444 · #445b64 · #5d4464

Contrast

#644d44 as textRatioAAAA largeAAAFix
Aaon white
7.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #8f6e61 as the text (4.57:1)
  • AAA: use #ac9186 as the text (7.15:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #644d44 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

#644d44 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #644d44
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 #644d44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/644d44-c4ac9c-62cbb6-2d291f-f1e9eb?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