What color is #3FC217?

#3FC217 is a medium, vivid green. In RGB it is rgb(63, 194, 23), and in HSL hsl(106, 79%, 43%).

Is #3FC217 accessible as text?

On white, #3FC217 has a contrast ratio of 2.35:1 (fails WCAG AA for body text); on black it is 8.94:1 (passes). For text placed on #3FC217, use black for the best readability.

What is the closest Tailwind color to #3FC217?

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

What colors go well with #3FC217?

#3FC217 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9C17C4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FC217 below.

Is #3FC217 good for buttons?

#3FC217 works well for buttons and highlights, but use black text on #3FC217 — white text only reaches 2.35:1, below the 4.5:1 needed for normal-size labels.

Is #3FC217 the same as CSS limegreen?

No — #3FC217 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#3FC217 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FC217

Not just a swatch — here's how #3FC217 works with other colors. Named schemes with #3FC217 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #3FC217 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #78E761

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 #3FC217 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 #3FC217 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

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 #3FC217 Secondary #B4DCAC 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 #3FC217 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 #3FC217 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 31/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 19/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 16/100

Very low

Clean and current — no dusty, aged cast.

Luxury 32/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 87/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 42/100

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 50/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #3FC217

For UI

For branding

For interior

For fashion

People also use #3FC217 with

Pear Kelly Green 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 7.9:1. Use

Subtle surface Use #D9F2D1 for cards and hover fills. Tint 80

Avoid beside #17C428 — 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 #3FC217 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: #3FC217;
  --color-base-rgb: 63 194 23;
  --color-base-oklch: oklch(71.4% 0.224 140.3);
  --color-50: #F4FEF1;
  --color-100: #E2FCDA;
  --color-200: #C5F6B6;
  --color-300: #9CEB85;
  --color-400: #76DA58;
  --color-500: #55C035;
  --color-600: #479230;
  --color-700: #366728;
  --color-800: #26431D;
  --color-900: #192914;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F4FEF1',
    100: '#E2FCDA',
    200: '#C5F6B6',
    300: '#9CEB85',
    400: '#76DA58',
    500: '#55C035',
    600: '#479230',
    700: '#366728',
    800: '#26431D',
    900: '#192914',
  },
}

$base: #3FC217;
$base-ink: #141310;
$base-50: #F4FEF1;
$base-100: #E2FCDA;
$base-200: #C5F6B6;
$base-300: #9CEB85;
$base-400: #76DA58;
$base-500: #55C035;
$base-600: #479230;
$base-700: #366728;
$base-800: #26431D;
$base-900: #192914;
$base-hover: #339D12;
$base-subtle: #C5EEB9;

{
    "color": {
        "base": {
            "value": "#3FC217",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FEF1",
                "type": "color"
            },
            "100": {
                "value": "#E2FCDA",
                "type": "color"
            },
            "200": {
                "value": "#C5F6B6",
                "type": "color"
            },
            "300": {
                "value": "#9CEB85",
                "type": "color"
            },
            "400": {
                "value": "#76DA58",
                "type": "color"
            },
            "500": {
                "value": "#55C035",
                "type": "color"
            },
            "600": {
                "value": "#479230",
                "type": "color"
            },
            "700": {
                "value": "#366728",
                "type": "color"
            },
            "800": {
                "value": "#26431D",
                "type": "color"
            },
            "900": {
                "value": "#192914",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FC217

Color Lab

Pairs with #3FC217

UI roles & guardrails

In real applications

Scales

Every model

Export