Color

#677359

#677359
hex#677359
rgbrgb(103, 115, 89)
hslhsl(88, 13%, 40%)
oklchoklch(0.538 0.042 127.9)
Closest name: Cactus (#5b6f55)Relative luminance 0.1587

Colors that go with #677359

Charcoal, Slate Blue and Champagne 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 #677359

Tints & shades

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

Harmonies

Complementary

Open in tool →

#655973

#737259 · #5a7359

#596773 · #735967

Split-complementary

Open in tool →

#595a73 · #725973

#597372 · #655973 · #73595a

Contrast

#677359 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #525c47 as the text (7.05:1)
Aaon black
4.17:1failpassfail
  • AA: use #6c795d as the text (4.53:1)
  • AAA: use #8d9b7d as the text (7.12:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #677359 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 #677359
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 #677359 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677359-aebea2-4e51df-212d1f-f1f1e9?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