Color

#665b47

#665b47
hex#665b47
rgbrgb(102, 91, 71)
hslhsl(39, 18%, 34%)
oklchoklch(0.476 0.034 82.4)
Closest name: Baby Bear (#6f5944)Relative luminance 0.1076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#475266

#664c47 · #626647

#47665b · #5b4766

Split-complementary

Open in tool →

#476266 · #4c4766

#47664c · #475266 · #664762

Contrast

#665b47 as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #605643 as the text (7.22:1)
Aaon black
3.15:1failpassfail
  • AA: use #81745a as the text (4.58:1)
  • AAA: use #a3957b as the text (7.14:1)
  • AA: or shift the background to #d6d6d6 (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 #665b47 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#665b47 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665b47
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 #665b47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665b47-c4ba9c-62b9cb-2c2d1f-f1ebe9?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