What color is #63D161?

#63D161 is a medium green. In RGB it is rgb(99, 209, 97), and in HSL hsl(119, 55%, 60%).

Is #63D161 accessible as text?

On white, #63D161 has a contrast ratio of 1.94:1 (fails WCAG AA for body text); on black it is 10.82:1 (passes). For text placed on #63D161, use black for the best readability.

What is the closest Tailwind color to #63D161?

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

What colors go well with #63D161?

#63D161 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CF61D1. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63D161 below.

Is #63D161 good for buttons?

#63D161 works well for buttons and highlights, but use black text on #63D161 — white text only reaches 1.94:1, below the 4.5:1 needed for normal-size labels.

Is #63D161 the same as CSS yellowgreen?

No — #63D161 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color.

#63D161 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63D161

Not just a swatch — here's how #63D161 works with other colors. Named schemes with #63D161 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #63D161 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F20

Shamrock leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Coastal Morning Lead · 5 colors

Lead #63D161 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Shamrock opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #63D161 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Shamrock 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.

Warm Autumn Interior Dominant · 5 colors

Dominant #63D161 Secondary #AD6B00 Accent #687C4C Surface #F2EDDD Anchor #3A2B1E

This palette keeps Shamrock as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #63D161 Secondary #C9EDC7 Support #989286 Ink #17140F

Shamrock 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 Shamrock carrying the quiet middle.

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Color Lab

How #63D161 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 50/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 55/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 70/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 34/100

Low

Workable accent with care around contrast.

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 60/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #63D161

For UI

For branding

For interior

For fashion

People also use #63D161 with

Celadon 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 9.6:1. Use

Subtle surface Use #E3F3E3 for cards and hover fills. Tint 80

Avoid beside #61D184 — 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 #63D161 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: #63D161;
  --color-base-rgb: 99 209 97;
  --color-base-oklch: oklch(77.1% 0.182 143.2);
  --color-50: #F3FCF3;
  --color-100: #DFF6DF;
  --color-200: #C1EDC0;
  --color-300: #95DB94;
  --color-400: #6DC76B;
  --color-500: #4CAB4A;
  --color-600: #40833F;
  --color-700: #325E31;
  --color-800: #243E23;
  --color-900: #172617;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock: {
    50: '#F3FCF3',
    100: '#DFF6DF',
    200: '#C1EDC0',
    300: '#95DB94',
    400: '#6DC76B',
    500: '#4CAB4A',
    600: '#40833F',
    700: '#325E31',
    800: '#243E23',
    900: '#172617',
  },
}

$base: #63D161;
$base-ink: #141310;
$base-50: #F3FCF3;
$base-100: #DFF6DF;
$base-200: #C1EDC0;
$base-300: #95DB94;
$base-400: #6DC76B;
$base-500: #4CAB4A;
$base-600: #40833F;
$base-700: #325E31;
$base-800: #243E23;
$base-900: #172617;
$base-hover: #39BE37;
$base-subtle: #D4EDD4;

{
    "color": {
        "base": {
            "value": "#63D161",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF3",
                "type": "color"
            },
            "100": {
                "value": "#DFF6DF",
                "type": "color"
            },
            "200": {
                "value": "#C1EDC0",
                "type": "color"
            },
            "300": {
                "value": "#95DB94",
                "type": "color"
            },
            "400": {
                "value": "#6DC76B",
                "type": "color"
            },
            "500": {
                "value": "#4CAB4A",
                "type": "color"
            },
            "600": {
                "value": "#40833F",
                "type": "color"
            },
            "700": {
                "value": "#325E31",
                "type": "color"
            },
            "800": {
                "value": "#243E23",
                "type": "color"
            },
            "900": {
                "value": "#172617",
                "type": "color"
            }
        }
    }
}

Palettes built on #63D161

Color Lab

Pairs with #63D161

UI roles & guardrails

In real applications

Scales

Every model

Export