Color

#4fe53e

#4fe53e
hex#4fe53e
rgbrgb(79, 229, 62)
hslhsl(114, 76%, 57%)
oklchoklch(0.811 0.239 141.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5805

Colors that go with #4fe53e

Deep Sky Blue, 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 →

#d43ee5

#a2e53e · #3ee581

#3e4fe5 · #e53e4f

Split-complementary

Open in tool →

#813ee5 · #e53ea2

#3ea2e5 · #d43ee5 · #e5813e

Contrast

#4fe53e as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #1e8712 as the text (4.64:1)
  • AAA: use #17670e as the text (7.04:1)
  • AA: or shift the background to #545454 (4.55:1)
  • AAA: or shift the background to #383838 (7.04:1)
Aaon black
12.61:1passpasspassPasses 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 #4fe53e 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 #4fe53e
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 #4fe53e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fe53e-a2bea2-8a4edf-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