Color

#667d64

#667d64
hex#667d64
rgbrgb(102, 125, 100)
hslhsl(115, 11%, 44%)
oklchoklch(0.564 0.046 142.8)
Closest name: Ecological (#677f70)Relative luminance 0.1841

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a647d

#727d64 · #647d6e

#64667d · #7d6466

Split-complementary

Open in tool →

#6e647d · #7d6472

#64727d · #7a647d · #7d6e64

Contrast

#667d64 as textRatioAAAA largeAAAFix
Aaon white
4.48:1failpassfail
  • AA: use #647a62 as the text (4.66:1)
  • AAA: use #4c5d4b as the text (7.06:1)
  • AA: or shift the background to #050505 (4.54:1)
Aaon black
4.68:1passpassfail
  • AAA: use #859b82 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667d64 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

mcpConnect your agent — build around #667d64
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 #667d64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667d64-a2bea3-8d4edf-1f2d24-eef1e9?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