Color

#646916

#646916
hex#646916
rgbrgb(100, 105, 22)
hslhsl(64, 65%, 25%)
oklchoklch(0.5 0.102 113.1)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1287

Colors that go with #646916

Charcoal, Royal Blue and Blue Violet lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #646916

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c1669

#694516 · #3a6916

#166469 · #691664

Split-complementary

Open in tool →

#163a69 · #451669

#166945 · #1c1669 · #69163a

Contrast

#646916 as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #585d14 as the text (7.02:1)
Aaon black
3.57:1failpassfail
  • AA: use #747a1a as the text (4.54:1)
  • AAA: use #949c21 as the text (7.04:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #646916 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

#646916 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #646916
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #646916 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/646916-b9bea2-4e8adf-262d1f-f1eee9?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