Color

#668d3a

#668d3a
hex#668d3a
rgbrgb(102, 141, 58)
hslhsl(88, 42%, 39%)
oklchoklch(0.596 0.121 130.4)
Closest name: Hidden Paradise (#5e8b3d)Relative luminance 0.2218

Tints & shades

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

Harmonies

Complementary

Open in tool →

#613a8d

#8d8a3a · #3c8d3a

#3a668d · #8d3a66

Split-complementary

Open in tool →

#3a3c8d · #8a3a8d

#3a8d8a · #613a8d · #8d3a3c

Contrast

#668d3a as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #5c7f34 as the text (4.63:1)
  • AAA: use #445e26 as the text (7.3:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail
  • AAA: use #76a343 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668d3a as the background.

Brands using this color

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

mcpConnect your agent — build around #668d3a
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 #668d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668d3a-aebea2-4e51df-212d1f-f1f1e9?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