Color

#78b71f

#78b71f
hex#78b71f
rgbrgb(120, 183, 31)
hslhsl(85, 71%, 42%)
oklchoklch(0.71 0.183 130.8)
Closest name: Extra Life (#6ab417)Relative luminance 0.3796

Colors that go with #78b71f

Charcoal, Royal Blue and Taupe 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e1fb7

#b7aa1f · #2cb71f

#1f78b7 · #b71f78

Split-complementary

Open in tool →

#1f2cb7 · #aa1fb7

#1fb7aa · #5e1fb7 · #b71f2c

Contrast

#78b71f as textRatioAAAA largeAAAFix
Aaon white
2.44:1failfailfail
  • AA: use #568316 as the text (4.51:1)
  • AAA: use #3f6010 as the text (7.26:1)
  • AA: or shift the background to #3b3b3b (4.58:1)
  • AAA: or shift the background to #1a1a1a (7.12:1)
Aaon black
8.59:1passpasspassPasses 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 #78b71f as the background.

Brands using this color

mcpConnect your agent — build around #78b71f
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 #78b71f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78b71f-afbea2-4e58df-212d1f-f1f0e9?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