Color

#689cac

#689cac
hex#689cac
rgbrgb(104, 156, 172)
hslhsl(194, 29%, 54%)
oklchoklch(0.662 0.06 219.2)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.297

Colors that go with #689cac

Charcoal, Terracotta and Blush Pink 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 #689cac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac7868

#68ac9a · #687aac

#ac689c · #9cac68

Split-complementary

Open in tool →

#ac687a · #ac9a68

#9a68ac · #ac7868 · #7aac68

Contrast

#689cac as textRatioAAAA largeAAAFix
Aaon white
3.03:1failpassfail
  • AA: use #4c7c8a as the text (4.61:1)
  • AAA: use #3a5e69 as the text (7.04:1)
  • AA: or shift the background to #2b2b2b (4.68:1)
Aaon black
6.94:1passpassfail
  • AAA: use #6b9eae as the text (7.13:1)

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

tool url/palettes/new/689cac-9cb6c4-df4e72-1f242d-e9f1ef?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