Color

#677b60

#677b60
hex#677b60
rgbrgb(103, 123, 96)
hslhsl(104, 12%, 43%)
oklchoklch(0.559 0.047 137.6)
Closest name: Ecological (#677f70)Relative luminance 0.1789

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74607b

#757b60 · #607b67

#60687b · #7b6068

Split-complementary

Open in tool →

#67607b · #7b6075

#60757b · #74607b · #7b6760

Contrast

#677b60 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #4d5b48 as the text (7.23:1)
Aaon black
4.58:1passpassfail
  • AAA: use #899c81 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #677b60 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #677b60
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 #677b60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677b60-a6bea2-724edf-1f2d22-eff1e9?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