Color

#689c8c

#689c8c
hex#689c8c
rgbrgb(104, 156, 140)
hslhsl(162, 21%, 51%)
oklchoklch(0.651 0.061 173.1)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2861

Colors that go with #689c8c

Charcoal, Blush Pink and Burlywood 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 #689c8c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9c6878

#689c72 · #68929c

#8d689c · #9c8d68

Split-complementary

Open in tool →

#9c6892 · #9c7268

#72689c · #9c6878 · #929c68

Contrast

#689c8c as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #537f71 as the text (4.52:1)
  • AAA: use #3c5d53 as the text (7.28:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #6ea091 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689c8c 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 #689c8c
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 #689c8c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689c8c-a2beb9-d459b9-1f2b2d-e9f1eb?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