Color

#78fb13

#78fb13
hex#78fb13
rgbrgb(120, 251, 19)
hslhsl(94, 97%, 53%)
oklchoklch(0.878 0.261 136.8)
Closest name: lawngreen (#7cfc00)Relative luminance 0.7303

Colors that go with #78fb13

Violet, Charcoal and Deep Sky 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9713fb

#ecfb13 · #13fb22

#1378fb · #fb1378

Split-complementary

Open in tool →

#2213fb · #fb13ec

#13ecfb · #9713fb · #fb2213

Contrast

#78fb13 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #3a8302 as the text (4.74:1)
  • AAA: use #2c6402 as the text (7.17:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.61:1passpasspassPasses 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 #78fb13 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 #78fb13
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 #78fb13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78fb13-abbea2-5a4edf-1f2d1f-f0f1e9?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