Color

#78f609

#78f609
hex#78f609
rgbrgb(120, 246, 9)
hslhsl(92, 93%, 50%)
oklchoklch(0.866 0.258 136.4)
Closest name: lawngreen (#7cfc00)Relative luminance 0.6992

Colors that go with #78f609

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 →

#8709f6

#eef609 · #09f611

#0978f6 · #f60978

Split-complementary

Open in tool →

#1109f6 · #f609ee

#09eef6 · #8709f6 · #f61109

Contrast

#78f609 as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #418505 as the text (4.58:1)
  • AAA: use #306204 as the text (7.31:1)
  • AA: or shift the background to #5e5e5e (4.63:1)
  • AAA: or shift the background to #424242 (7.17:1)
Aaon black
14.98:1passpasspassPasses 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 #78f609 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 #78f609
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 #78f609 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78f609-acbea2-564edf-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