Color

#645d02

#645d02
hex#645d02
rgbrgb(100, 93, 2)
hslhsl(56, 96%, 20%)
oklchoklch(0.47 0.099 104.4)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.1054

Tints & shades

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

Harmonies

Complementary

Open in tool →

#020964

#642c02 · #3a6402

#02645d · #5d0264

Split-complementary

Open in tool →

#023a64 · #2c0264

#02642c · #020964 · #64023a

Contrast

#645d02 as textRatioAAAA largeAAAFix
Aaon white
6.76:1passpassfail
  • AAA: use #5f5902 as the text (7.2:1)
Aaon black
3.11:1failpassfail
  • AA: use #827903 as the text (4.69:1)
  • AAA: use #a59a03 as the text (7.22:1)
  • AA: or shift the background to #d4d4d4 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645d02 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

#645d02 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645d02
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 #645d02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645d02-bdbea2-4e9edf-282d1f-f1ede9?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