Color

#78ff0a

#78ff0a
hex#78ff0a
rgbrgb(120, 255, 10)
hslhsl(93, 100%, 52%)
oklchoklch(0.888 0.267 136.9)
Closest name: chartreuse (#7fff00)Relative luminance 0.7553

Colors that go with #78ff0a

Violet, Deep Sky Blue and Hot Pink 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 →

#910aff

#f3ff0a · #0aff16

#0a78ff · #ff0a78

Split-complementary

Open in tool →

#160aff · #ff0af3

#0af3ff · #910aff · #ff160a

Contrast

#78ff0a as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #3c8500 as the text (4.62:1)
  • AAA: use #2c6100 as the text (7.45:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.11:1passpasspassPasses 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 #78ff0a 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 #78ff0a
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 #78ff0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78ff0a-abbea2-584edf-202d1f-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