Color

#665a6c

#665a6c
hex#665a6c
rgbrgb(102, 90, 108)
hslhsl(280, 9%, 39%)
oklchoklch(0.486 0.032 314.5)
Closest name: Plummy (#675a75)Relative luminance 0.1122

Tints & shades

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

Harmonies

Complementary

Open in tool →

#606c5a

#5d5a6c · #6c5a69

#6c665a · #5a6c66

Split-complementary

Open in tool →

#696c5a · #5a6c5d

#6c5d5a · #606c5a · #5a696c

Contrast

#665a6c as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #5f5464 as the text (7.15:1)
Aaon black
3.24:1failpassfail
  • AA: use #817288 as the text (4.7:1)
  • AAA: use #9f93a5 as the text (7.19:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #665a6c 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

#665a6c reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665a6c
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 #665a6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665a6c-b99fc1-b8cb62-2d1f2c-ebe9f1?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