Color

#686b47

#686b47
hex#686b47
rgbrgb(104, 107, 71)
hslhsl(65, 20%, 35%)
oklchoklch(0.516 0.053 112.1)
Closest name: Bancha (#666a47)Relative luminance 0.1391

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a476b

#6b5c47 · #566b47

#47686b · #6b4768

Split-complementary

Open in tool →

#47566b · #5c476b

#476b5c · #4a476b · #6b4756

Contrast

#686b47 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #56593b as the text (7.27:1)
Aaon black
3.78:1failpassfail
  • AA: use #777a52 as the text (4.69:1)
  • AAA: use #959966 as the text (7.03:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686b47 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 #686b47
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 #686b47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686b47-b8bea2-4e88df-262d1f-f1eee9?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