What color is #63D643?

#63D643 is a medium green. In RGB it is rgb(99, 214, 67), and in HSL hsl(107, 64%, 55%).

Is #63D643 accessible as text?

On white, #63D643 has a contrast ratio of 1.87:1 (fails WCAG AA for body text); on black it is 11.23:1 (passes). For text placed on #63D643, use black for the best readability.

What is the closest Tailwind color to #63D643?

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

What colors go well with #63D643?

#63D643 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B643D6. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63D643 below.

Is #63D643 good for buttons?

#63D643 works well for buttons and highlights, but use black text on #63D643 — white text only reaches 1.87:1, below the 4.5:1 needed for normal-size labels.

Is #63D643 the same as CSS limegreen?

No — #63D643 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#63D643 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63D643

Not just a swatch — here's how #63D643 works with other colors. Named schemes with #63D643 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #63D643 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #96FC7D

Malachite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Malachite.

Japanese Sand Base · 5 colors

Base #63D643 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Malachite 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 #63D643 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

Malachite 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 #63D643 Secondary #CCF1C2 Support #989286 Ink #17140F

Malachite 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 Malachite carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #63D643 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Malachite 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 #63D643 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 46/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 28/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 18/100

Very low

Clean and current — no dusty, aged cast.

Luxury 26/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 82/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 28/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 53/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #63D643

For UI

For branding

For interior

For fashion

People also use #63D643 with

Pear Shamrock 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 9.9:1. Use

Subtle surface Use #E2F3DD for cards and hover fills. Tint 80

Avoid beside #43D654 — 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 #63D643 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: #63D643;
  --color-base-rgb: 99 214 67;
  --color-base-oklch: oklch(78.0% 0.211 139.6);
  --color-50: #F4FDF2;
  --color-100: #E3F8DD;
  --color-200: #C7F0BC;
  --color-300: #A0E18E;
  --color-400: #7BCE64;
  --color-500: #5AB342;
  --color-600: #4A8939;
  --color-700: #39612E;
  --color-800: #284021;
  --color-900: #1A2716;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  malachite: {
    50: '#F4FDF2',
    100: '#E3F8DD',
    200: '#C7F0BC',
    300: '#A0E18E',
    400: '#7BCE64',
    500: '#5AB342',
    600: '#4A8939',
    700: '#39612E',
    800: '#284021',
    900: '#1A2716',
  },
}

$base: #63D643;
$base-ink: #141310;
$base-50: #F4FDF2;
$base-100: #E3F8DD;
$base-200: #C7F0BC;
$base-300: #A0E18E;
$base-400: #7BCE64;
$base-500: #5AB342;
$base-600: #4A8939;
$base-700: #39612E;
$base-800: #284021;
$base-900: #1A2716;
$base-hover: #48B828;
$base-subtle: #D3EDCC;

{
    "color": {
        "base": {
            "value": "#63D643",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FDF2",
                "type": "color"
            },
            "100": {
                "value": "#E3F8DD",
                "type": "color"
            },
            "200": {
                "value": "#C7F0BC",
                "type": "color"
            },
            "300": {
                "value": "#A0E18E",
                "type": "color"
            },
            "400": {
                "value": "#7BCE64",
                "type": "color"
            },
            "500": {
                "value": "#5AB342",
                "type": "color"
            },
            "600": {
                "value": "#4A8939",
                "type": "color"
            },
            "700": {
                "value": "#39612E",
                "type": "color"
            },
            "800": {
                "value": "#284021",
                "type": "color"
            },
            "900": {
                "value": "#1A2716",
                "type": "color"
            }
        }
    }
}