Color

#667b60

#667b60
hex#667b60
rgbrgb(102, 123, 96)
hslhsl(107, 12%, 43%)
oklchoklch(0.558 0.048 138.8)
Closest name: Ecological (#677f70)Relative luminance 0.1784

Tints & shades

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

Harmonies

Complementary

Open in tool →

#75607b

#737b60 · #607b68

#60667b · #7b6066

Split-complementary

Open in tool →

#68607b · #7b6073

#60737b · #75607b · #7b6860

Contrast

#667b60 as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #4c5b48 as the text (7.25:1)
Aaon black
4.57:1passpassfail
  • AAA: use #879c81 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667b60 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 #667b60
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 #667b60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667b60-a5bea2-7a4edf-1f2d22-eff1e9?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