Color

#78d605

#78d605
hex#78d605
rgbrgb(120, 214, 5)
hslhsl(87, 95%, 43%)
oklchoklch(0.786 0.224 133.9)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.521

Colors that go with #78d605

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 →

#6305d6

#d6cb05 · #10d605

#0578d6 · #d60578

Split-complementary

Open in tool →

#0510d6 · #cb05d6

#05d6cb · #6305d6 · #d60510

Contrast

#78d605 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #498103 as the text (4.75:1)
  • AAA: use #386303 as the text (7.11:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.42:1passpasspassPasses 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 #78d605 as the background.

Brands using this color

mcpConnect your agent — build around #78d605
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 #78d605 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78d605-aebea2-4e53df-212d1f-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