Color

#78e71d

#78e71d
hex#78e71d
rgbrgb(120, 231, 29)
hslhsl(93, 81%, 51%)
oklchoklch(0.829 0.238 135.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6123

Colors that go with #78e71d

Deep Sky Blue, Violet 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.

Real palettes that use #78e71d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c1de7

#dde71d · #1de727

#1d78e7 · #e71d78

Split-complementary

Open in tool →

#271de7 · #e71ddd

#1ddde7 · #8c1de7 · #e7271d

Contrast

#78e71d as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #44860e as the text (4.5:1)
  • AAA: use #31610a as the text (7.38:1)
  • AA: or shift the background to #575757 (4.56:1)
  • AAA: or shift the background to #3b3b3b (7.07:1)
Aaon black
13.25:1passpasspassPasses 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 #78e71d 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 #78e71d
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 #78e71d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78e71d-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