What color is #4EF600?

#4EF600 is a medium, vivid green. In RGB it is rgb(78, 246, 0), and in HSL hsl(101, 100%, 48%).

Is #4EF600 accessible as text?

On white, #4EF600 has a contrast ratio of 1.45:1 (fails WCAG AA for body text); on black it is 14.51:1 (passes). For text placed on #4EF600, use black for the best readability.

What is the closest Tailwind color to #4EF600?

The nearest Tailwind CSS token is lime-400 (#9AE600).

What colors go well with #4EF600?

#4EF600 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A700F5. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4EF600 below.

Is #4EF600 good for buttons?

#4EF600 works well for buttons and highlights, but use black text on #4EF600 — white text only reaches 1.45:1, below the 4.5:1 needed for normal-size labels.

Is #4EF600 the same as CSS lime?

No — #4EF600 is not the CSS named color lime, but lime (#00FF00) is the closest CSS named color.

#4EF600 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4EF600

Not just a swatch — here's how #4EF600 works with other colors. Named schemes with #4EF600 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4EF600 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #8FFF6D

Neon Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Neon Green.

Japanese Sand Base · 5 colors

Base #4EF600 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Neon Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Botanical Studio Lead · 5 colors

Lead #4EF600 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

Neon Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #4EF600 Secondary #D8FFCD Support #989286 Ink #17140F

Neon Green is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Neon Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #4EF600 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Neon Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

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Color Lab

How #4EF600 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 50/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 17/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 0/100

Very low

Clean and current — no dusty, aged cast.

Luxury 17/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 100/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 8/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 39/100

Low

Shifts noticeably in CMYK — expect it to dull on press.

Pairs with #4EF600

For UI

For branding

For interior

For fashion

People also use #4EF600 with

Electric Lime Lime Dark Orchid Platinum Army Green

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

Body text Do not use for body copy on light surfaces. Avoid

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 12.8:1. Use

Subtle surface Use #DDF8D1 for cards and hover fills. Tint 80

Avoid beside #00F504 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #4EF600 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #4EF600;
  --color-base-rgb: 78 246 0;
  --color-base-oklch: oklch(85.2% 0.275 140.0);
  --color-50: #F5FEF0;
  --color-100: #E4FDD8;
  --color-200: #C8FCB1;
  --color-300: #A0F877;
  --color-400: #7BEC46;
  --color-500: #5AD222;
  --color-600: #4A9F23;
  --color-700: #39701F;
  --color-800: #284818;
  --color-900: #1A2C11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  neon-green: {
    50: '#F5FEF0',
    100: '#E4FDD8',
    200: '#C8FCB1',
    300: '#A0F877',
    400: '#7BEC46',
    500: '#5AD222',
    600: '#4A9F23',
    700: '#39701F',
    800: '#284818',
    900: '#1A2C11',
  },
}

$base: #4EF600;
$base-ink: #141310;
$base-50: #F5FEF0;
$base-100: #E4FDD8;
$base-200: #C8FCB1;
$base-300: #A0F877;
$base-400: #7BEC46;
$base-500: #5AD222;
$base-600: #4A9F23;
$base-700: #39701F;
$base-800: #284818;
$base-900: #1A2C11;
$base-hover: #3EC400;
$base-subtle: #CCF5B9;

{
    "color": {
        "base": {
            "value": "#4EF600",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FEF0",
                "type": "color"
            },
            "100": {
                "value": "#E4FDD8",
                "type": "color"
            },
            "200": {
                "value": "#C8FCB1",
                "type": "color"
            },
            "300": {
                "value": "#A0F877",
                "type": "color"
            },
            "400": {
                "value": "#7BEC46",
                "type": "color"
            },
            "500": {
                "value": "#5AD222",
                "type": "color"
            },
            "600": {
                "value": "#4A9F23",
                "type": "color"
            },
            "700": {
                "value": "#39701F",
                "type": "color"
            },
            "800": {
                "value": "#284818",
                "type": "color"
            },
            "900": {
                "value": "#1A2C11",
                "type": "color"
            }
        }
    }
}

Palettes built on #4EF600

Color Lab

Pairs with #4EF600

UI roles & guardrails

In real applications

Scales

Every model

Export