What color is #4EE421?

#4EE421 is a medium, vivid green. In RGB it is rgb(78, 228, 33), and in HSL hsl(106, 78%, 51%).

Is #4EE421 accessible as text?

On white, #4EE421 has a contrast ratio of 1.69:1 (fails WCAG AA for body text); on black it is 12.44:1 (passes). For text placed on #4EE421, use black for the best readability.

What is the closest Tailwind color to #4EE421?

The nearest Tailwind CSS token is lime-500 (#7CCF00).

What colors go well with #4EE421?

#4EE421 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B621E4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4EE421 below.

Is #4EE421 good for buttons?

#4EE421 works well for buttons and highlights, but use black text on #4EE421 — white text only reaches 1.69:1, below the 4.5:1 needed for normal-size labels.

Is #4EE421 the same as CSS limegreen?

No — #4EE421 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#4EE421 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4EE421

Not just a swatch — here's how #4EE421 works with other colors. Named schemes with #4EE421 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4EE421 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #8AFF6F

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

Japanese Sand Base · 5 colors

Base #4EE421 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Malachite 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 #4EE421 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

Malachite 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 #4EE421 Secondary #CFFDC5 Support #989286 Ink #17140F

Malachite 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 Malachite carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #4EE421 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

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

Build a working theme in the generator →

Color Lab

How #4EE421 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 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 21/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 7/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 6/100

Very low

Clean and current — no dusty, aged cast.

Luxury 22/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 97/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 16/100

Very low

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

Surface fit 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 44/100

Moderate

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

Pairs with #4EE421

For UI

For branding

For interior

For fashion

People also use #4EE421 with

Pear Malachite 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 11.0:1. Use

Subtle surface Use #DFF4D8 for cards and hover fills. Tint 80

Avoid beside #21E434 — 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 #4EE421 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: #4EE421;
  --color-base-rgb: 78 228 33;
  --color-base-oklch: oklch(80.7% 0.251 140.2);
  --color-50: #F4FEF1;
  --color-100: #E2FBDA;
  --color-200: #C5F6B6;
  --color-300: #9DEA85;
  --color-400: #77DA58;
  --color-500: #56BF36;
  --color-600: #479130;
  --color-700: #376728;
  --color-800: #26431E;
  --color-900: #192914;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  malachite: {
    50: '#F4FEF1',
    100: '#E2FBDA',
    200: '#C5F6B6',
    300: '#9DEA85',
    400: '#77DA58',
    500: '#56BF36',
    600: '#479130',
    700: '#376728',
    800: '#26431E',
    900: '#192914',
  },
}

$base: #4EE421;
$base-ink: #141310;
$base-50: #F4FEF1;
$base-100: #E2FBDA;
$base-200: #C5F6B6;
$base-300: #9DEA85;
$base-400: #77DA58;
$base-500: #56BF36;
$base-600: #479130;
$base-700: #376728;
$base-800: #26431E;
$base-900: #192914;
$base-hover: #3DB917;
$base-subtle: #CEF0C3;

{
    "color": {
        "base": {
            "value": "#4EE421",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FEF1",
                "type": "color"
            },
            "100": {
                "value": "#E2FBDA",
                "type": "color"
            },
            "200": {
                "value": "#C5F6B6",
                "type": "color"
            },
            "300": {
                "value": "#9DEA85",
                "type": "color"
            },
            "400": {
                "value": "#77DA58",
                "type": "color"
            },
            "500": {
                "value": "#56BF36",
                "type": "color"
            },
            "600": {
                "value": "#479130",
                "type": "color"
            },
            "700": {
                "value": "#376728",
                "type": "color"
            },
            "800": {
                "value": "#26431E",
                "type": "color"
            },
            "900": {
                "value": "#192914",
                "type": "color"
            }
        }
    }
}

Palettes built on #4EE421

Color Lab

Pairs with #4EE421

UI roles & guardrails

In real applications

Scales

Every model

Export