Color

#4bc43b

#4bc43b
hex#4bc43b
rgbrgb(75, 196, 59)
hslhsl(113, 54%, 50%)
oklchoklch(0.725 0.205 141.4)
Closest name: Exit Light (#55bb33)Relative luminance 0.4129

Colors that go with #4bc43b

Charcoal, Royal Blue and Taupe 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 →

#b43bc4

#90c43b · #3bc46f

#3b4bc4 · #c43b4b

Split-complementary

Open in tool →

#6f3bc4 · #c43b90

#3b90c4 · #b43bc4 · #c46f3b

Contrast

#4bc43b as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #338628 as the text (4.58:1)
  • AAA: use #25621d as the text (7.39:1)
  • AA: or shift the background to #404040 (4.57:1)
  • AAA: or shift the background to #212121 (7.1:1)
Aaon black
9.26:1passpasspassPasses 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 #4bc43b 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 #4bc43b
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 #4bc43b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bc43b-a2bea2-884edf-1f2d24-eef1e9?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