Color

#4ee740

#4ee740
hex#4ee740
rgbrgb(78, 231, 64)
hslhsl(115, 78%, 58%)
oklchoklch(0.816 0.241 141.9)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5914

Colors that go with #4ee740

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 →

#da40e7

#a2e740 · #40e786

#404ee7 · #e7404e

Split-complementary

Open in tool →

#8640e7 · #e740a2

#40a2e7 · #da40e7 · #e78640

Contrast

#4ee740 as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #1b8811 as the text (4.59:1)
  • AAA: use #14640c as the text (7.35:1)
  • AA: or shift the background to #545454 (4.63:1)
  • AAA: or shift the background to #383838 (7.16:1)
Aaon black
12.83:1passpasspassPasses 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 #4ee740 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 #4ee740
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 #4ee740 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ee740-a2bea3-8d4edf-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