Color

#78a581

#78a581
hex#78a581
rgbrgb(120, 165, 129)
hslhsl(132, 20%, 56%)
oklchoklch(0.679 0.072 150.3)
Closest name: Basswood Green (#839e83)Relative luminance 0.3249

Colors that go with #78a581

Charcoal, Cornflower Blue and Blue 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 #78a581

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5789c

#86a578 · #78a598

#8178a5 · #a58178

Split-complementary

Open in tool →

#9878a5 · #a57886

#7886a5 · #a5789c · #a59878

Contrast

#78a581 as textRatioAAAA largeAAAFix
Aaon white
2.8:1failfailfail
  • AA: use #547d5c as the text (4.7:1)
  • AAA: use #3f5f46 as the text (7.15:1)
  • AA: or shift the background to #333333 (4.51:1)
  • AAA: or shift the background to #0a0a0a (7.07:1)
Aaon black
7.5:1passpasspassPasses 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 #78a581 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 #78a581
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 #78a581 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a581-a2beab-b64edf-1f2d28-ecf1e9?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