Color

#78dd46

#78dd46
hex#78dd46
rgbrgb(120, 221, 70)
hslhsl(100, 69%, 57%)
oklchoklch(0.807 0.208 137.1)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5615

Colors that go with #78dd46

Deep Sky Blue, Taupe and Violet 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 →

#ab46dd

#c4dd46 · #46dd5f

#4678dd · #dd4678

Split-complementary

Open in tool →

#5f46dd · #dd46c4

#46c4dd · #ab46dd · #dd5f46

Contrast

#78dd46 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #3d8619 as the text (4.54:1)
  • AAA: use #2d6312 as the text (7.23:1)
  • AA: or shift the background to #525252 (4.55:1)
  • AAA: or shift the background to #363636 (7.04:1)
Aaon black
12.23:1passpasspassPasses 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 #78dd46 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 #78dd46
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 #78dd46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78dd46-a8bea2-694edf-1f2d21-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