What color is #63DE63?

#63DE63 is a light, soft green. In RGB it is rgb(99, 222, 99), and in HSL hsl(120, 65%, 63%).

Is #63DE63 accessible as text?

On white, #63DE63 has a contrast ratio of 1.73:1 (fails WCAG AA for body text); on black it is 12.16:1 (passes). For text placed on #63DE63, use black for the best readability.

What is the closest Tailwind color to #63DE63?

The nearest Tailwind CSS token is green-400 (#05DF72).

What colors go well with #63DE63?

#63DE63 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DE63DE. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63DE63 below.

Is #63DE63 good for buttons?

#63DE63 works well for buttons and highlights, but use black text on #63DE63 — white text only reaches 1.73:1, below the 4.5:1 needed for normal-size labels.

Is #63DE63 the same as CSS yellowgreen?

No — #63DE63 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color.

#63DE63 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63DE63

Not just a swatch — here's how #63DE63 works with other colors. Named schemes with #63DE63 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #63DE63 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #98FF95

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 #63DE63 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F 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 #63DE63 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F20

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 #63DE63 Secondary #D2F9CF 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 #63DE63 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 #63DE63 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 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 21/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 20/100

Low

Clean and current — no dusty, aged cast.

Luxury 24/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 76/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 24/100

Low

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

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 56/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #63DE63

For UI

For branding

For interior

For fashion

People also use #63DE63 with

Light Green Medium Aquamarine 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 10.8:1. Use

Subtle surface Use #E3F5E3 for cards and hover fills. Tint 80

Avoid beside #63DE8C — 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 #63DE63 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: #63DE63;
  --color-base-rgb: 99 222 99;
  --color-base-oklch: oklch(80.4% 0.197 143.5);
  --color-50: #F2FDF2;
  --color-100: #DDF9DD;
  --color-200: #BCF1BC;
  --color-300: #8EE28E;
  --color-400: #63CF63;
  --color-500: #41B441;
  --color-600: #388938;
  --color-700: #2D622D;
  --color-800: #214021;
  --color-900: #162716;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  malachite: {
    50: '#F2FDF2',
    100: '#DDF9DD',
    200: '#BCF1BC',
    300: '#8EE28E',
    400: '#63CF63',
    500: '#41B441',
    600: '#388938',
    700: '#2D622D',
    800: '#214021',
    900: '#162716',
  },
}

$base: #63DE63;
$base-ink: #141310;
$base-50: #F2FDF2;
$base-100: #DDF9DD;
$base-200: #BCF1BC;
$base-300: #8EE28E;
$base-400: #63CF63;
$base-500: #41B441;
$base-600: #388938;
$base-700: #2D622D;
$base-800: #214021;
$base-900: #162716;
$base-hover: #2ED32E;
$base-subtle: #D5F1D5;

{
    "color": {
        "base": {
            "value": "#63DE63",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF2",
                "type": "color"
            },
            "100": {
                "value": "#DDF9DD",
                "type": "color"
            },
            "200": {
                "value": "#BCF1BC",
                "type": "color"
            },
            "300": {
                "value": "#8EE28E",
                "type": "color"
            },
            "400": {
                "value": "#63CF63",
                "type": "color"
            },
            "500": {
                "value": "#41B441",
                "type": "color"
            },
            "600": {
                "value": "#388938",
                "type": "color"
            },
            "700": {
                "value": "#2D622D",
                "type": "color"
            },
            "800": {
                "value": "#214021",
                "type": "color"
            },
            "900": {
                "value": "#162716",
                "type": "color"
            }
        }
    }
}