Color

#4bd813

#4bd813
hex#4bd813
rgbrgb(75, 216, 19)
hslhsl(103, 84%, 46%)
oklchoklch(0.775 0.244 139.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5065

Colors that go with #4bd813

Taupe, Violet and Hot Pink 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 →

#a013d8

#add813 · #13d83d

#134bd8 · #d8134b

Split-complementary

Open in tool →

#3d13d8 · #d813ad

#13add8 · #a013d8 · #d83d13

Contrast

#4bd813 as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #2f880c as the text (4.52:1)
  • AAA: use #226309 as the text (7.35:1)
  • AA: or shift the background to #4a4a4a (4.7:1)
  • AAA: or shift the background to #2e2e2e (7.2:1)
Aaon black
11.13:1passpasspassPasses 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 #4bd813 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 #4bd813
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 #4bd813 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bd813-a6bea2-704edf-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