Color

#78ea1a

#78ea1a
hex#78ea1a
rgbrgb(120, 234, 26)
hslhsl(93, 83%, 51%)
oklchoklch(0.836 0.242 135.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.6291

Colors that go with #78ea1a

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 #78ea1a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c1aea

#dfea1a · #1aea25

#1a78ea · #ea1a78

Split-complementary

Open in tool →

#251aea · #ea1adf

#1adfea · #8c1aea · #ea251a

Contrast

#78ea1a as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #41830c as the text (4.69:1)
  • AAA: use #316209 as the text (7.29:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.03:1)
Aaon black
13.58:1passpasspassPasses 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 #78ea1a 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 #78ea1a
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 #78ea1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78ea1a-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