Color

#4de212

#4de212
hex#4de212
rgbrgb(77, 226, 18)
hslhsl(103, 85%, 48%)
oklchoklch(0.801 0.253 139.8)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5601

Colors that go with #4de212

Deep Sky Blue, Taupe and Violet 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 →

#a712e2

#b5e212 · #12e23f

#124de2 · #e2124d

Split-complementary

Open in tool →

#3f12e2 · #e212b5

#12b5e2 · #a712e2 · #e23f12

Contrast

#4de212 as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #2d840b as the text (4.75:1)
  • AAA: use #226308 as the text (7.35:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.02:1)
Aaon black
12.2:1passpasspassPasses 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 #4de212 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 #4de212
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 #4de212 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4de212-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