What color is #3FF448?

#3FF448 is a medium, vivid green. In RGB it is rgb(63, 244, 72), and in HSL hsl(123, 89%, 60%).

Is #3FF448 accessible as text?

On white, #3FF448 has a contrast ratio of 1.47:1 (fails WCAG AA for body text); on black it is 14.25:1 (passes). For text placed on #3FF448, use black for the best readability.

What is the closest Tailwind color to #3FF448?

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

What colors go well with #3FF448?

#3FF448 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F43EEB. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FF448 below.

Is #3FF448 good for buttons?

#3FF448 works well for buttons and highlights, but use black text on #3FF448 — white text only reaches 1.47:1, below the 4.5:1 needed for normal-size labels.

Is #3FF448 the same as CSS lime?

No — #3FF448 is not the CSS named color lime, but lime (#00FF00) is the closest CSS named color.

#3FF448 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FF448

Not just a swatch — here's how #3FF448 works with other colors. Named schemes with #3FF448 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #3FF448 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #86FF86

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 #3FF448 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F 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 #3FF448 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F20

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 #3FF448 Secondary #D7FFD4 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 #3FF448 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 #3FF448 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 42/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 17/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 6/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 5/100

Very low

Clean and current — no dusty, aged cast.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 98/100

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 40/100

Moderate

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 #3FF448

For UI

For branding

For interior

For fashion

People also use #3FF448 with

Green Yellow Medium Spring Green 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 12.6:1. Use

Subtle surface Use #DEF8DF for cards and hover fills. Tint 80

Avoid beside #3EF484 — 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 #3FF448 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: #3FF448;
  --color-base-rgb: 63 244 72;
  --color-base-oklch: oklch(84.7% 0.255 143.5);
  --color-50: #F0FEF1;
  --color-100: #D8FDDA;
  --color-200: #B2FAB6;
  --color-300: #7EF184;
  --color-400: #4FE357;
  --color-500: #2CC934;
  --color-600: #2A982F;
  --color-700: #236B27;
  --color-800: #1B461D;
  --color-900: #132B14;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  neon-green: {
    50: '#F0FEF1',
    100: '#D8FDDA',
    200: '#B2FAB6',
    300: '#7EF184',
    400: '#4FE357',
    500: '#2CC934',
    600: '#2A982F',
    700: '#236B27',
    800: '#1B461D',
    900: '#132B14',
  },
}

$base: #3FF448;
$base-ink: #141310;
$base-50: #F0FEF1;
$base-100: #D8FDDA;
$base-200: #B2FAB6;
$base-300: #7EF184;
$base-400: #4FE357;
$base-500: #2CC934;
$base-600: #2A982F;
$base-700: #236B27;
$base-800: #1B461D;
$base-900: #132B14;
$base-hover: #0DE718;
$base-subtle: #CCF5CE;

{
    "color": {
        "base": {
            "value": "#3FF448",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF1",
                "type": "color"
            },
            "100": {
                "value": "#D8FDDA",
                "type": "color"
            },
            "200": {
                "value": "#B2FAB6",
                "type": "color"
            },
            "300": {
                "value": "#7EF184",
                "type": "color"
            },
            "400": {
                "value": "#4FE357",
                "type": "color"
            },
            "500": {
                "value": "#2CC934",
                "type": "color"
            },
            "600": {
                "value": "#2A982F",
                "type": "color"
            },
            "700": {
                "value": "#236B27",
                "type": "color"
            },
            "800": {
                "value": "#1B461D",
                "type": "color"
            },
            "900": {
                "value": "#132B14",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FF448

Color Lab

Pairs with #3FF448

UI roles & guardrails

In real applications

Scales

Every model

Export