Color

#644d02

#644d02
hex#644d02
rgbrgb(100, 77, 2)
hslhsl(46, 96%, 20%)
oklchoklch(0.432 0.087 88.6)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.0802

Tints & shades

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

Harmonies

Complementary

Open in tool →

#021964

#641c02 · #4a6402

#02644d · #4d0264

Split-complementary

Open in tool →

#024a64 · #1c0264

#02641c · #021964 · #64024a

Contrast

#644d02 as textRatioAAAA largeAAAFix
Aaon white
8.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #917003 as the text (4.52:1)
  • AAA: use #be9304 as the text (7.36:1)
  • AA: or shift the background to #c2c2c2 (4.53:1)
  • AAA: or shift the background to #f0f0f0 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #644d02 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

#644d02 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #644d02
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 #644d02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/644d02-c4bf9c-62adcb-2a2d1f-f1ece9?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