Color

#688d87

#688d87
hex#688d87
rgbrgb(104, 141, 135)
hslhsl(170, 15%, 48%)
oklchoklch(0.614 0.042 183.9)
Closest name: Aloe Vera (#678779)Relative luminance 0.2374

Colors that go with #688d87

Charcoal, Copper 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 #688d87

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d686e

#688d74 · #68818d

#87688d · #8d8768

Split-complementary

Open in tool →

#8d6881 · #8d7468

#74688d · #8d686e · #818d68

Contrast

#688d87 as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #5b7b76 as the text (4.63:1)
  • AAA: use #435b57 as the text (7.31:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.75:1passpassfail
  • AAA: use #7b9d98 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 #688d87 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 #688d87
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 #688d87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688d87-a2bebd-d459a9-1f292d-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