Color

#657b67

#657b67
hex#657b67
rgbrgb(101, 123, 103)
hslhsl(125, 10%, 44%)
oklchoklch(0.559 0.04 147.5)
Closest name: Ecological (#677f70)Relative luminance 0.1791

Colors that go with #657b67

Charcoal, Champagne and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #657b67

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b657a

#6e7b65 · #657b72

#67657b · #7b6765

Split-complementary

Open in tool →

#72657b · #7b656e

#656e7b · #7b657a · #7b7265

Contrast

#657b67 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #4c5d4d as the text (7.05:1)
Aaon black
4.58:1passpassfail
  • AAA: use #869c88 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #657b67 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 #657b67
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #657b67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/657b67-a2bea7-a54edf-1f2d26-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