Color

#78a5a1

#78a5a1
hex#78a5a1
rgbrgb(120, 165, 161)
hslhsl(175, 20%, 56%)
oklchoklch(0.688 0.049 189.2)
Closest name: Japanese Bonsai (#829f96)Relative luminance 0.3348

Colors that go with #78a5a1

Charcoal, Burlywood 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 #78a5a1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5787c

#78a58b · #7893a5

#a278a5 · #a5a278

Split-complementary

Open in tool →

#a57893 · #a58b78

#8b78a5 · #a5787c · #93a578

Contrast

#78a5a1 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #547d7a as the text (4.57:1)
  • AAA: use #3d5c59 as the text (7.31:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.02:1)
Aaon black
7.7:1passpasspassPasses 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 #78a5a1 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 #78a5a1
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 #78a5a1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a5a1-a2bdbe-d4599f-1f282d-e9f1ed?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