Color

#646e12

#646e12
hex#646e12
rgbrgb(100, 110, 18)
hslhsl(67, 72%, 25%)
oklchoklch(0.513 0.11 116.1)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d126e

#6e4a12 · #356e12

#12636e · #6e1263

Split-complementary

Open in tool →

#12356e · #4a126e

#126e4a · #1d126e · #6e1235

Contrast

#646e12 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #535c0f as the text (7.23:1)
Aaon black
3.78:1failpassfail
  • AA: use #6f7b14 as the text (4.52:1)
  • AAA: use #8e9e1a as the text (7.06:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #646e12 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

#646e12 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #646e12
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 #646e12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/646e12-b8bea2-4e83df-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