Color

#78a338

#78a338
hex#78a338
rgbrgb(120, 163, 56)
hslhsl(84, 49%, 43%)
oklchoklch(0.662 0.144 128.5)
Closest name: Asparagus (#77ab56)Relative luminance 0.3047

Colors that go with #78a338

Charcoal, Blue and Dark Olive Green 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 →

#6338a3

#a39938 · #43a338

#3878a3 · #a33878

Split-complementary

Open in tool →

#3843a3 · #9938a3

#38a399 · #6338a3 · #a33843

Contrast

#78a338 as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #5f812c as the text (4.5:1)
  • AAA: use #465f21 as the text (7.19:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.09:1)
Aaon black
7.09:1passpasspassPasses 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 #78a338 as the background.

Brands using this color

mcpConnect your agent — build around #78a338
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 #78a338 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a338-afbea2-4e5adf-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