Color

#657b68

#657b68
hex#657b68
rgbrgb(101, 123, 104)
hslhsl(128, 10%, 44%)
oklchoklch(0.56 0.039 148.9)
Closest name: Ecological (#677f70)Relative luminance 0.1793

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b6578

#6d7b65 · #657b73

#68657b · #7b6865

Split-complementary

Open in tool →

#73657b · #7b656d

#656d7b · #7b6578 · #7b7365

Contrast

#657b68 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #4c5d4e as the text (7.04:1)
Aaon black
4.59:1passpassfail
  • AAA: use #869c89 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #657b68 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 #657b68
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 #657b68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/657b68-a2bea9-ac4edf-1f2d27-ecf1e9?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