What color is #40D03E?

#40D03E is a medium green. In RGB it is rgb(64, 208, 62), and in HSL hsl(119, 61%, 53%).

Is #40D03E accessible as text?

On white, #40D03E has a contrast ratio of 2.04:1 (fails WCAG AA for body text); on black it is 10.31:1 (passes). For text placed on #40D03E, use black for the best readability.

What is the closest Tailwind color to #40D03E?

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

What colors go well with #40D03E?

#40D03E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CE3ED0. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #40D03E below.

Is #40D03E good for buttons?

#40D03E works well for buttons and highlights, but use black text on #40D03E — white text only reaches 2.04:1, below the 4.5:1 needed for normal-size labels.

Is #40D03E the same as CSS limegreen?

No — #40D03E is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#40D03E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #40D03E

Not just a swatch — here's how #40D03E works with other colors. Named schemes with #40D03E in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #40D03E Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #7DF677

Lime 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 Lime Green.

Japanese Sand Base · 5 colors

Base #40D03E Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Lime 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 #40D03E Secondary #4D6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F21

Lime 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 #40D03E Secondary #BFEABB Support #989286 Ink #17140F

Lime 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 Lime Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #40D03E Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Lime Green 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 #40D03E 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 48/100

Neutral

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 27/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 20/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 16/100

Very low

Clean and current — no dusty, aged cast.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 85/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 32/100

Low

Workable accent with care around contrast.

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 51/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #40D03E

For UI

For branding

For interior

For fashion

People also use #40D03E with

Yellow Green Emerald Green 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 9.1:1. Use

Subtle surface Use #DDF2DD for cards and hover fills. Tint 80

Avoid beside #3ED06C — 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 #40D03E 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: #40D03E;
  --color-base-rgb: 64 208 62;
  --color-base-oklch: oklch(75.4% 0.221 142.8);
  --color-50: #F2FCF2;
  --color-100: #DEF8DD;
  --color-200: #BEEFBD;
  --color-300: #92DF90;
  --color-400: #68CB67;
  --color-500: #46B045;
  --color-600: #3C873B;
  --color-700: #30602F;
  --color-800: #223F22;
  --color-900: #172716;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lime-green: {
    50: '#F2FCF2',
    100: '#DEF8DD',
    200: '#BEEFBD',
    300: '#92DF90',
    400: '#68CB67',
    500: '#46B045',
    600: '#3C873B',
    700: '#30602F',
    800: '#223F22',
    900: '#172716',
  },
}

$base: #40D03E;
$base-ink: #141310;
$base-50: #F2FCF2;
$base-100: #DEF8DD;
$base-200: #BEEFBD;
$base-300: #92DF90;
$base-400: #68CB67;
$base-500: #46B045;
$base-600: #3C873B;
$base-700: #30602F;
$base-800: #223F22;
$base-900: #172716;
$base-hover: #2CAE2A;
$base-subtle: #CBECCA;

{
    "color": {
        "base": {
            "value": "#40D03E",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCF2",
                "type": "color"
            },
            "100": {
                "value": "#DEF8DD",
                "type": "color"
            },
            "200": {
                "value": "#BEEFBD",
                "type": "color"
            },
            "300": {
                "value": "#92DF90",
                "type": "color"
            },
            "400": {
                "value": "#68CB67",
                "type": "color"
            },
            "500": {
                "value": "#46B045",
                "type": "color"
            },
            "600": {
                "value": "#3C873B",
                "type": "color"
            },
            "700": {
                "value": "#30602F",
                "type": "color"
            },
            "800": {
                "value": "#223F22",
                "type": "color"
            },
            "900": {
                "value": "#172716",
                "type": "color"
            }
        }
    }
}