What color is #4BF019?

#4BF019 is a medium, vivid green. In RGB it is rgb(75, 240, 25), and in HSL hsl(106, 88%, 52%).

Is #4BF019 accessible as text?

On white, #4BF019 has a contrast ratio of 1.52:1 (fails WCAG AA for body text); on black it is 13.78:1 (passes). For text placed on #4BF019, use black for the best readability.

What is the closest Tailwind color to #4BF019?

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

What colors go well with #4BF019?

#4BF019 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BE19F0. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4BF019 below.

Is #4BF019 good for buttons?

#4BF019 works well for buttons and highlights, but use black text on #4BF019 — white text only reaches 1.52:1, below the 4.5:1 needed for normal-size labels.

Is #4BF019 the same as CSS lime?

No — #4BF019 is not the CSS named color lime, but lime (#00FF00) is the closest CSS named color.

#4BF019 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4BF019

Not just a swatch — here's how #4BF019 works with other colors. Named schemes with #4BF019 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4BF019 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #8BFF70

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 #4BF019 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 #4BF019 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 #4BF019 Secondary #D6FFCC 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 #4BF019 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 #4BF019 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 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 18/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 2/100

Very low

Clean and current — no dusty, aged cast.

Luxury 19/100

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 10/100

Very low

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

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 41/100

Moderate

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

Pairs with #4BF019

For UI

For branding

For interior

For fashion

People also use #4BF019 with

Electric Lime Spring Green Dark Orchid Platinum Hunter 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 12.2:1. Use

Subtle surface Use #DEF6D7 for cards and hover fills. Tint 80

Avoid beside #19F02E — 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 #4BF019 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: #4BF019;
  --color-base-rgb: 75 240 25;
  --color-base-oklch: oklch(83.7% 0.266 140.5);
  --color-50: #F4FEF0;
  --color-100: #E1FDD8;
  --color-200: #C3FAB2;
  --color-300: #99F07F;
  --color-400: #72E250;
  --color-500: #51C82D;
  --color-600: #44982A;
  --color-700: #346B24;
  --color-800: #25461B;
  --color-900: #182B13;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  neon-green: {
    50: '#F4FEF0',
    100: '#E1FDD8',
    200: '#C3FAB2',
    300: '#99F07F',
    400: '#72E250',
    500: '#51C82D',
    600: '#44982A',
    700: '#346B24',
    800: '#25461B',
    900: '#182B13',
  },
}

$base: #4BF019;
$base-ink: #141310;
$base-50: #F4FEF0;
$base-100: #E1FDD8;
$base-200: #C3FAB2;
$base-300: #99F07F;
$base-400: #72E250;
$base-500: #51C82D;
$base-600: #44982A;
$base-700: #346B24;
$base-800: #25461B;
$base-900: #182B13;
$base-hover: #38C70D;
$base-subtle: #CDF3C2;

{
    "color": {
        "base": {
            "value": "#4BF019",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FEF0",
                "type": "color"
            },
            "100": {
                "value": "#E1FDD8",
                "type": "color"
            },
            "200": {
                "value": "#C3FAB2",
                "type": "color"
            },
            "300": {
                "value": "#99F07F",
                "type": "color"
            },
            "400": {
                "value": "#72E250",
                "type": "color"
            },
            "500": {
                "value": "#51C82D",
                "type": "color"
            },
            "600": {
                "value": "#44982A",
                "type": "color"
            },
            "700": {
                "value": "#346B24",
                "type": "color"
            },
            "800": {
                "value": "#25461B",
                "type": "color"
            },
            "900": {
                "value": "#182B13",
                "type": "color"
            }
        }
    }
}

Palettes built on #4BF019

Color Lab

Pairs with #4BF019

UI roles & guardrails

In real applications

Scales

Every model

Export