What color is #63C402?

#63C402 is a dark, vivid green. In RGB it is rgb(99, 196, 2), and in HSL hsl(90, 98%, 39%).

Is #63C402 accessible as text?

On white, #63C402 has a contrast ratio of 2.23:1 (fails WCAG AA for body text); on black it is 9.43:1 (passes). For text placed on #63C402, use black for the best readability.

What is the closest Tailwind color to #63C402?

The nearest Tailwind CSS token is lime-500 (#7CCF00).

What colors go well with #63C402?

#63C402 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6302C5. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63C402 below.

Is #63C402 good for buttons?

#63C402 works well for buttons and highlights, but use black text on #63C402 — white text only reaches 2.23:1, below the 4.5:1 needed for normal-size labels.

Is #63C402 the same as CSS limegreen?

No — #63C402 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#63C402 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63C402

Not just a swatch — here's how #63C402 works with other colors. Named schemes with #63C402 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #63C402 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #92EA5E

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 #63C402 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 #63C402 Secondary #4E6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

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 #63C402 Secondary #BFE1AF Support #999286 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 #63C402 Accent #A8C4B9 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 #63C402 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 54/100

Neutral

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 29/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 25/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 30/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 83/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 39/100

Low

Workable accent with care around contrast.

Surface fit 29/100

Low

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

Print safety 52/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #63C402

For UI

For branding

For interior

For fashion

People also use #63C402 with

Golden Yellow Lime Green Grape Platinum Army 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 8.3:1. Use

Subtle surface Use #E0F6CA for cards and hover fills. Tint 80

Avoid beside #22C502 — 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 #63C402 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: #63C402;
  --color-base-rgb: 99 196 2;
  --color-base-oklch: oklch(73.2% 0.216 135.6);
  --color-50: #F7FEF0;
  --color-100: #EBFDD8;
  --color-200: #D6FCB1;
  --color-300: #B8F778;
  --color-400: #99EA48;
  --color-500: #7AD124;
  --color-600: #619E24;
  --color-700: #476F20;
  --color-800: #304819;
  --color-900: #1F2C11;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lime-green: {
    50: '#F7FEF0',
    100: '#EBFDD8',
    200: '#D6FCB1',
    300: '#B8F778',
    400: '#99EA48',
    500: '#7AD124',
    600: '#619E24',
    700: '#476F20',
    800: '#304819',
    900: '#1F2C11',
  },
}

$base: #63C402;
$base-ink: #141310;
$base-50: #F7FEF0;
$base-100: #EBFDD8;
$base-200: #D6FCB1;
$base-300: #B8F778;
$base-400: #99EA48;
$base-500: #7AD124;
$base-600: #619E24;
$base-700: #476F20;
$base-800: #304819;
$base-900: #1F2C11;
$base-hover: #509E02;
$base-subtle: #D0F3AE;

{
    "color": {
        "base": {
            "value": "#63C402",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FEF0",
                "type": "color"
            },
            "100": {
                "value": "#EBFDD8",
                "type": "color"
            },
            "200": {
                "value": "#D6FCB1",
                "type": "color"
            },
            "300": {
                "value": "#B8F778",
                "type": "color"
            },
            "400": {
                "value": "#99EA48",
                "type": "color"
            },
            "500": {
                "value": "#7AD124",
                "type": "color"
            },
            "600": {
                "value": "#619E24",
                "type": "color"
            },
            "700": {
                "value": "#476F20",
                "type": "color"
            },
            "800": {
                "value": "#304819",
                "type": "color"
            },
            "900": {
                "value": "#1F2C11",
                "type": "color"
            }
        }
    }
}