Color

#78a239

#78a239
hex#78a239
rgbrgb(120, 162, 57)
hslhsl(84, 48%, 43%)
oklchoklch(0.66 0.142 128.4)
Closest name: Densetsu Green (#889911)Relative luminance 0.3013

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6339a2

#a29839 · #44a239

#3978a2 · #a23978

Split-complementary

Open in tool →

#3944a2 · #9839a2

#39a298 · #6339a2 · #a23944

Contrast

#78a239 as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #5f802d as the text (4.55:1)
  • AAA: use #465e21 as the text (7.28:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.03:1)
Aaon black
7.03:1passpasspassPasses 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 #78a239 as the background.

Brands using this color

mcpConnect your agent — build around #78a239
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #78a239 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78a239-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