Color

#4cc219

#4cc219
hex#4cc219
rgbrgb(76, 194, 25)
hslhsl(102, 77%, 43%)
oklchoklch(0.718 0.219 139.1)
Closest name: Frog (#58bc08)Relative luminance 0.4019

Colors that go with #4cc219

Blue, Charcoal and Royal 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 →

#8f19c2

#a0c219 · #19c23b

#194cc2 · #c2194c

Split-complementary

Open in tool →

#3b19c2 · #c219a0

#19a0c2 · #8f19c2 · #c23b19

Contrast

#4cc219 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #358712 as the text (4.54:1)
  • AAA: use #27630d as the text (7.3:1)
  • AA: or shift the background to #3d3d3d (4.67:1)
  • AAA: or shift the background to #1f1f1f (7.09:1)
Aaon black
9.04:1passpasspassPasses 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 #4cc219 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 #4cc219
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 #4cc219 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cc219-a7bea2-6e4edf-1f2d21-eff1e9?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