Color

#78a215

#78a215
hex#78a215
rgbrgb(120, 162, 21)
hslhsl(78, 77%, 36%)
oklchoklch(0.657 0.162 126.3)
Closest name: BioShock (#889900)Relative luminance 0.2989

Colors that go with #78a215

Blue, Charcoal and Dodger 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 →

#4015a2

#a28615 · #31a215

#1578a2 · #a21578

Split-complementary

Open in tool →

#1531a2 · #8615a2

#15a286 · #4015a2 · #a21531

Contrast

#78a215 as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #5d7e10 as the text (4.71:1)
  • AAA: use #465f0c as the text (7.23:1)
  • AA: or shift the background to #2e2e2e (4.51:1)
Aaon black
6.98:1passpassfail
  • AAA: use #7ba716 as the text (7.38:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78a215 as the background.

Brands using this color

mcpConnect your agent — build around #78a215
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 #78a215 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a215-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