Color

#78aa03

#78aa03
hex#78aa03
rgbrgb(120, 170, 3)
hslhsl(78, 97%, 34%)
oklchoklch(0.677 0.176 127.7)
Closest name: Gameboy Screen (#8bac0f)Relative luminance 0.3275

Colors that go with #78aa03

Taupe, Medium Orchid and Cornflower Blue 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 →

#3503ab

#ab8903 · #24ab03

#0378ab · #ab0378

Split-complementary

Open in tool →

#0324ab · #8903ab

#03ab89 · #3503ab · #ab0324

Contrast

#78aa03 as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #587e02 as the text (4.77:1)
  • AAA: use #435f01 as the text (7.3:1)
  • AA: or shift the background to #333333 (4.54:1)
  • AAA: or shift the background to #0a0a0a (7.12:1)
Aaon black
7.55:1passpasspassPasses 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 #78aa03 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 #78aa03
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 #78aa03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78aa03-b2bea2-4e69df-232d1f-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