Color

#78a5ab

#78a5ab
hex#78a5ab
rgbrgb(120, 165, 171)
hslhsl(187, 23%, 57%)
oklchoklch(0.692 0.049 206.4)
Closest name: Japanese Bonsai (#829f96)Relative luminance 0.3384

Colors that go with #78a5ab

Charcoal, Terracotta 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 #78a5ab

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab7e78

#78ab97 · #788bab

#ab78a5 · #a5ab78

Split-complementary

Open in tool →

#ab788b · #ab9778

#9778ab · #ab7e78 · #8bab78

Contrast

#78a5ab as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #517b81 as the text (4.67:1)
  • AAA: use #3d5d61 as the text (7.15:1)
  • AA: or shift the background to #333333 (4.67:1)
  • AAA: or shift the background to #0f0f0f (7.09:1)
Aaon black
7.77:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78a5ab 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 #78a5ab
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 #78a5ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a5ab-a2b8be-df4e83-1f262d-e9f1ee?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