Color

#666352

#666352
hex#666352
rgbrgb(102, 99, 82)
hslhsl(51, 11%, 36%)
oklchoklch(0.497 0.026 99)
Closest name: Black Forest (#5e6354)Relative luminance 0.1236

Tints & shades

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

Harmonies

Complementary

Open in tool →

#525566

#665952 · #5f6652

#526663 · #635266

Split-complementary

Open in tool →

#525f66 · #595266

#526659 · #525566 · #66525f

Contrast

#666352 as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #5b5849 as the text (7.15:1)
Aaon black
3.47:1failpassfail
  • AA: use #7a7662 as the text (4.6:1)
  • AAA: use #9b9782 as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #666352 as the background.

Brands using this color

Fonts for this mood

#666352 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #666352
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 #666352 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/666352-c4c29c-4eaadf-292d1f-f1ece9?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