What color is #4FD151?

#4FD151 is a medium green. In RGB it is rgb(79, 209, 81), and in HSL hsl(121, 59%, 56%).

Is #4FD151 accessible as text?

On white, #4FD151 has a contrast ratio of 1.99:1 (fails WCAG AA for body text); on black it is 10.57:1 (passes). For text placed on #4FD151, use black for the best readability.

What is the closest Tailwind color to #4FD151?

The nearest Tailwind CSS token is green-500 (#00C950).

What colors go well with #4FD151?

#4FD151 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D14DCF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4FD151 below.

Is #4FD151 good for buttons?

#4FD151 works well for buttons and highlights, but use black text on #4FD151 — white text only reaches 1.99:1, below the 4.5:1 needed for normal-size labels.

Is #4FD151 the same as CSS limegreen?

No — #4FD151 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#4FD151 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4FD151

Not just a swatch — here's how #4FD151 works with other colors. Named schemes with #4FD151 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #4FD151 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #87F785

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

Japanese Sand Base · 5 colors

Base #4FD151 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

Shamrock 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 #4FD151 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F20

Shamrock 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 #4FD151 Secondary #C3ECC1 Support #989286 Ink #17140F

Shamrock 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 Shamrock carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #4FD151 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Shamrock 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 #4FD151 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 47/100

Neutral

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

Softness 46/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 26/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 33/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 20/100

Low

Clean and current — no dusty, aged cast.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 79/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 33/100

Low

Workable accent with care around contrast.

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 55/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #4FD151

For UI

For branding

For interior

For fashion

People also use #4FD151 with

Light Green Medium Aquamarine Medium 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 9.4:1. Use

Subtle surface Use #DFF2DF for cards and hover fills. Tint 80

Avoid beside #4DD17B — 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 #4FD151 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: #4FD151;
  --color-base-rgb: 79 209 81;
  --color-base-oklch: oklch(76.2% 0.204 143.5);
  --color-50: #F2FCF3;
  --color-100: #DEF7DE;
  --color-200: #BEEEBF;
  --color-300: #92DE93;
  --color-400: #68CA6A;
  --color-500: #46AE48;
  --color-600: #3C863D;
  --color-700: #305F30;
  --color-800: #223F23;
  --color-900: #172717;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock: {
    50: '#F2FCF3',
    100: '#DEF7DE',
    200: '#BEEEBF',
    300: '#92DE93',
    400: '#68CA6A',
    500: '#46AE48',
    600: '#3C863D',
    700: '#305F30',
    800: '#223F23',
    900: '#172717',
  },
}

$base: #4FD151;
$base-ink: #141310;
$base-50: #F2FCF3;
$base-100: #DEF7DE;
$base-200: #BEEEBF;
$base-300: #92DE93;
$base-400: #68CA6A;
$base-500: #46AE48;
$base-600: #3C863D;
$base-700: #305F30;
$base-800: #223F23;
$base-900: #172717;
$base-hover: #2FB631;
$base-subtle: #CEECCF;

{
    "color": {
        "base": {
            "value": "#4FD151",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCF3",
                "type": "color"
            },
            "100": {
                "value": "#DEF7DE",
                "type": "color"
            },
            "200": {
                "value": "#BEEEBF",
                "type": "color"
            },
            "300": {
                "value": "#92DE93",
                "type": "color"
            },
            "400": {
                "value": "#68CA6A",
                "type": "color"
            },
            "500": {
                "value": "#46AE48",
                "type": "color"
            },
            "600": {
                "value": "#3C863D",
                "type": "color"
            },
            "700": {
                "value": "#305F30",
                "type": "color"
            },
            "800": {
                "value": "#223F23",
                "type": "color"
            },
            "900": {
                "value": "#172717",
                "type": "color"
            }
        }
    }
}