Color

#6b685b

#6b685b
hex#6b685b
rgbrgb(107, 104, 91)
hslhsl(49, 8%, 39%)
oklchoklch(0.516 0.02 96.3)
Closest name: Archaeology (#6e6a5e)Relative luminance 0.1378

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b5e6b

#6b615b · #666b5b

#5b6b68 · #685b6b

Split-complementary

Open in tool →

#5b666b · #615b6b

#5b6b61 · #5b5e6b · #6b5b66

Contrast

#6b685b as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #5b584d as the text (7.12:1)
Aaon black
3.76:1failpassfail
  • AA: use #797667 as the text (4.6:1)
  • AAA: use #9a9789 as the text (7.16:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b685b 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

#6b685b reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b685b
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 #6b685b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b685b-c4c19c-4eaedf-2a2d1f-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