Color

#78ca0c

#78ca0c
hex#78ca0c
rgbrgb(120, 202, 12)
hslhsl(86, 89%, 42%)
oklchoklch(0.757 0.21 132.8)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4626

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e0cca

#cabe0c · #18ca0c

#0c78ca · #ca0c78

Split-complementary

Open in tool →

#0c18ca · #be0cca

#0ccabe · #5e0cca · #ca0c18

Contrast

#78ca0c as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #4d8208 as the text (4.65:1)
  • AAA: use #396006 as the text (7.37:1)
  • AA: or shift the background to #474747 (4.54:1)
  • AAA: or shift the background to #292929 (7.1:1)
Aaon black
10.25:1passpasspassPasses 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 #78ca0c 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 #78ca0c
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 #78ca0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78ca0c-afbea2-4e56df-212d1f-f1f1e9?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