What color is #3EC040?

#3EC040 is a medium green. In RGB it is rgb(62, 192, 64), and in HSL hsl(121, 51%, 50%).

Is #3EC040 accessible as text?

On white, #3EC040 has a contrast ratio of 2.38:1 (fails WCAG AA for body text); on black it is 8.82:1 (passes). For text placed on #3EC040, use black for the best readability.

What is the closest Tailwind color to #3EC040?

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

What colors go well with #3EC040?

#3EC040 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C13EBE. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3EC040 below.

Is #3EC040 good for buttons?

#3EC040 works well for buttons and highlights, but use black text on #3EC040 — white text only reaches 2.38:1, below the 4.5:1 needed for normal-size labels.

Is #3EC040 the same as CSS limegreen?

No — #3EC040 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#3EC040 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3EC040

Not just a swatch — here's how #3EC040 works with other colors. Named schemes with #3EC040 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #3EC040 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #77E575

Kelly 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 Kelly Green.

Japanese Sand Base · 5 colors

Base #3EC040 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Kelly 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 #3EC040 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F20

Kelly 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 #3EC040 Secondary #B3DBB1 Support #989286 Ink #17140F

Kelly 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 Kelly Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #3EC040 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Kelly 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 #3EC040 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 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 31/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 35/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 23/100

Low

Clean and current — no dusty, aged cast.

Luxury 33/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 78/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 49/100

Moderate

Workable accent with care around contrast.

Surface fit 28/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 55/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #3EC040

For UI

For branding

For interior

For fashion

People also use #3EC040 with

Pistachio Emerald Green Byzantine 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 7.8:1. Use

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

Avoid beside #3EC16C — 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 #3EC040 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: #3EC040;
  --color-base-rgb: 62 192 64;
  --color-base-oklch: oklch(71.1% 0.202 143.3);
  --color-50: #F3FCF3;
  --color-100: #E0F6E0;
  --color-200: #C1EBC2;
  --color-300: #97D998;
  --color-400: #6FC370;
  --color-500: #4EA74F;
  --color-600: #418142;
  --color-700: #335C33;
  --color-800: #243D25;
  --color-900: #182618;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F3FCF3',
    100: '#E0F6E0',
    200: '#C1EBC2',
    300: '#97D998',
    400: '#6FC370',
    500: '#4EA74F',
    600: '#418142',
    700: '#335C33',
    800: '#243D25',
    900: '#182618',
  },
}

$base: #3EC040;
$base-ink: #141310;
$base-50: #F3FCF3;
$base-100: #E0F6E0;
$base-200: #C1EBC2;
$base-300: #97D998;
$base-400: #6FC370;
$base-500: #4EA74F;
$base-600: #418142;
$base-700: #335C33;
$base-800: #243D25;
$base-900: #182618;
$base-hover: #329A34;
$base-subtle: #CAE8CA;

{
    "color": {
        "base": {
            "value": "#3EC040",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF3",
                "type": "color"
            },
            "100": {
                "value": "#E0F6E0",
                "type": "color"
            },
            "200": {
                "value": "#C1EBC2",
                "type": "color"
            },
            "300": {
                "value": "#97D998",
                "type": "color"
            },
            "400": {
                "value": "#6FC370",
                "type": "color"
            },
            "500": {
                "value": "#4EA74F",
                "type": "color"
            },
            "600": {
                "value": "#418142",
                "type": "color"
            },
            "700": {
                "value": "#335C33",
                "type": "color"
            },
            "800": {
                "value": "#243D25",
                "type": "color"
            },
            "900": {
                "value": "#182618",
                "type": "color"
            }
        }
    }
}

Palettes built on #3EC040

Color Lab

Pairs with #3EC040

UI roles & guardrails

In real applications

Scales

Every model

Export