Color

#78ec55

#78ec55
hex#78ec55
rgbrgb(120, 236, 85)
hslhsl(106, 80%, 63%)
oklchoklch(0.845 0.216 139.2)
Closest name: Herbivore (#88ee77)Relative luminance 0.6464

Colors that go with #78ec55

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 →

#c955ec

#c4ec55 · #55ec7d

#5578ec · #ec5578

Split-complementary

Open in tool →

#7d55ec · #ec55c4

#55c4ec · #c955ec · #ec7d55

Contrast

#78ec55 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #2a850f as the text (4.71:1)
  • AAA: use #20650b as the text (7.17:1)
  • AA: or shift the background to #595959 (4.65:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.93:1passpasspassPasses 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 #78ec55 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 #78ec55
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 #78ec55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78ec55-a5bea2-774edf-1f2d22-eff1e9?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