Color

#78b80a

#78b80a
hex#78b80a
rgbrgb(120, 184, 10)
hslhsl(82, 90%, 38%)
oklchoklch(0.712 0.19 130.4)
Closest name: Emerald Glitter (#66bb00)Relative luminance 0.383

Colors that go with #78b80a

Taupe, Orchid 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 →

#4a0ab8

#b8a10a · #21b80a

#0a78b8 · #b80a78

Split-complementary

Open in tool →

#0a21b8 · #a10ab8

#0ab8a1 · #4a0ab8 · #b80a21

Contrast

#78b80a as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #558307 as the text (4.53:1)
  • AAA: use #3f6105 as the text (7.18:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.03:1)
Aaon black
8.66:1passpasspassPasses 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 #78b80a as the background.

Brands using this color

mcpConnect your agent — build around #78b80a
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 #78b80a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78b80a-b0bea2-4e5fdf-222d1f-f1f0e9?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