Color

#78b53b

#78b53b
hex#78b53b
rgbrgb(120, 181, 59)
hslhsl(90, 51%, 47%)
oklchoklch(0.707 0.165 132.2)
Closest name: Extra Life (#6ab417)Relative luminance 0.3736

Colors that go with #78b53b

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 →

#783bb5

#b5b53b · #3bb53b

#3b78b5 · #b53b78

Split-complementary

Open in tool →

#3b3bb5 · #b53bb5

#3bb5b5 · #783bb5 · #b53b3b

Contrast

#78b53b as textRatioAAAA largeAAAFix
Aaon white
2.48:1failfailfail
  • AA: use #547f29 as the text (4.72:1)
  • AAA: use #40601f as the text (7.21:1)
  • AA: or shift the background to #3b3b3b (4.52:1)
  • AAA: or shift the background to #1a1a1a (7.02:1)
Aaon black
8.47:1passpasspassPasses 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 #78b53b 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 #78b53b
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 #78b53b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78b53b-adbea2-514edf-202d1f-f1f1e9?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