Color

#644b02

#644b02
hex#644b02
rgbrgb(100, 75, 2)
hslhsl(45, 96%, 20%)
oklchoklch(0.428 0.087 86.3)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.0775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#021b64

#641b02 · #4b6402

#02644b · #4b0264

Split-complementary

Open in tool →

#024b64 · #1b0264

#02641b · #021b64 · #64024b

Contrast

#644b02 as textRatioAAAA largeAAAFix
Aaon white
8.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #967103 as the text (4.66:1)
  • AAA: use #be8f04 as the text (7.12:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #644b02 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

#644b02 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #644b02
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 #644b02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/644b02-c4be9c-62afcb-2b2d1f-f1ebe9?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