Color

#677e79

#677e79
hex#677e79
rgbrgb(103, 126, 121)
hslhsl(167, 10%, 45%)
oklchoklch(0.573 0.028 180.6)
Closest name: Blue Blood (#6b7f81)Relative luminance 0.1919

Colors that go with #677e79

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 #677e79

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e676c

#677e6e · #67787e

#79677e · #7e7967

Split-complementary

Open in tool →

#7e6778 · #7e6e67

#6e677e · #7e676c · #787e67

Contrast

#677e79 as textRatioAAAA largeAAAFix
Aaon white
4.34:1failpassfail
  • AA: use #657b77 as the text (4.51:1)
  • AAA: use #495a56 as the text (7.29:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.84:1passpassfail
  • AAA: use #849a95 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #677e79 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 #677e79
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 #677e79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677e79-a2bebb-d459af-1f2a2d-e9f1ec?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