Color

#4ee811

#4ee811
hex#4ee811
rgbrgb(78, 232, 17)
hslhsl(103, 86%, 49%)
oklchoklch(0.817 0.259 139.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.5937

Colors that go with #4ee811

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 →

#ac11e8

#bae811 · #11e840

#114ee8 · #e8114e

Split-complementary

Open in tool →

#4011e8 · #e811ba

#11bae8 · #ac11e8 · #e84011

Contrast

#4ee811 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #2d850a as the text (4.7:1)
  • AAA: use #226407 as the text (7.26:1)
  • AA: or shift the background to #545454 (4.64:1)
  • AAA: or shift the background to #383838 (7.19:1)
Aaon black
12.87:1passpasspassPasses 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 #4ee811 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 #4ee811
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 #4ee811 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ee811-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