Color

#646d2c

#646d2c
hex#646d2c
rgbrgb(100, 109, 44)
hslhsl(68, 42%, 30%)
oklchoklch(0.512 0.089 116.2)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1383

Tints & shades

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

Harmonies

Complementary

Open in tool →

#352c6d

#6d552c · #446d2c

#2c646d · #6d2c64

Split-complementary

Open in tool →

#2c446d · #552c6d

#2c6d55 · #352c6d · #6d2c44

Contrast

#646d2c as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #535b25 as the text (7.26:1)
Aaon black
3.77:1failpassfail
  • AA: use #717b32 as the text (4.58:1)
  • AAA: use #939f41 as the text (7.28:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #646d2c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#646d2c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #646d2c
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 #646d2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/646d2c-b7bea2-4e81df-252d1f-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