Color

#4dc229

#4dc229
hex#4dc229
rgbrgb(77, 194, 41)
hslhsl(106, 65%, 46%)
oklchoklch(0.719 0.212 139.7)
Closest name: Frog (#58bc08)Relative luminance 0.4032

Colors that go with #4dc229

Charcoal, Royal Blue and Orchid 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.

Real palettes that use #4dc229

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e29c2

#99c229 · #29c252

#294dc2 · #c2294d

Split-complementary

Open in tool →

#5229c2 · #c22999

#2999c2 · #9e29c2 · #c25229

Contrast

#4dc229 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #35871d as the text (4.53:1)
  • AAA: use #286515 as the text (7.09:1)
  • AA: or shift the background to #3d3d3d (4.69:1)
  • AAA: or shift the background to #1f1f1f (7.11:1)
Aaon black
9.06:1passpasspassPasses 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 #4dc229 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 #4dc229
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 #4dc229 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dc229-a5bea2-774edf-1f2d22-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