What color is #63CD78?

#63CD78 is a medium green. In RGB it is rgb(99, 205, 120), and in HSL hsl(132, 51%, 60%).

Is #63CD78 accessible as text?

On white, #63CD78 has a contrast ratio of 1.99:1 (fails WCAG AA for body text); on black it is 10.53:1 (passes). For text placed on #63CD78, use black for the best readability.

What is the closest Tailwind color to #63CD78?

The nearest Tailwind CSS token is emerald-400 (#00D492).

What colors go well with #63CD78?

#63CD78 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CD65B8. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63CD78 below.

Is #63CD78 good for buttons?

#63CD78 works well for buttons and highlights, but use black text on #63CD78 — white text only reaches 1.99:1, below the 4.5:1 needed for normal-size labels.

Is #63CD78 the same as CSS mediumaquamarine?

No — #63CD78 is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) is the closest CSS named color.

#63CD78 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63CD78

Not just a swatch — here's how #63CD78 works with other colors. Named schemes with #63CD78 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #63CD78 Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Emerald Green 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 #63CD78 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #1A3648

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

Nordic Calm Accent · 5 colors

Accent #63CD78 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Emerald Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Warm Autumn Interior Dominant · 5 colors

Dominant #63CD78 Secondary #AD6C00 Accent #687C4C Surface #F2EDDD Anchor #392B1E

This palette keeps Emerald Green 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 #63CD78 Secondary #C8EACC Support #989286 Ink #17140F

Emerald 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 Emerald Green carrying the quiet middle.

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Color Lab

How #63CD78 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 43/100

Neutral

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

Softness 54/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 81/100

Very high

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

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 30/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 60/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 38/100

Low

Workable accent with care around contrast.

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #63CD78

For UI

For branding

For interior

For fashion

People also use #63CD78 with

Pistachio 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 9.3:1. Use

Subtle surface Use #E3F2E6 for cards and hover fills. Tint 80

Avoid beside #65CD9C — 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 #63CD78 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: #63CD78;
  --color-base-rgb: 99 205 120;
  --color-base-oklch: oklch(76.4% 0.156 148.2);
  --color-50: #F3FCF5;
  --color-100: #E0F6E4;
  --color-200: #C1EBCA;
  --color-300: #97D9A4;
  --color-400: #6FC380;
  --color-500: #4EA75F;
  --color-600: #41814E;
  --color-700: #335C3B;
  --color-800: #243D29;
  --color-900: #18261A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  emerald-green: {
    50: '#F3FCF5',
    100: '#E0F6E4',
    200: '#C1EBCA',
    300: '#97D9A4',
    400: '#6FC380',
    500: '#4EA75F',
    600: '#41814E',
    700: '#335C3B',
    800: '#243D29',
    900: '#18261A',
  },
}

$base: #63CD78;
$base-ink: #141310;
$base-50: #F3FCF5;
$base-100: #E0F6E4;
$base-200: #C1EBCA;
$base-300: #97D9A4;
$base-400: #6FC380;
$base-500: #4EA75F;
$base-600: #41814E;
$base-700: #335C3B;
$base-800: #243D29;
$base-900: #18261A;
$base-hover: #3CB955;
$base-subtle: #D5ECD9;

{
    "color": {
        "base": {
            "value": "#63CD78",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF5",
                "type": "color"
            },
            "100": {
                "value": "#E0F6E4",
                "type": "color"
            },
            "200": {
                "value": "#C1EBCA",
                "type": "color"
            },
            "300": {
                "value": "#97D9A4",
                "type": "color"
            },
            "400": {
                "value": "#6FC380",
                "type": "color"
            },
            "500": {
                "value": "#4EA75F",
                "type": "color"
            },
            "600": {
                "value": "#41814E",
                "type": "color"
            },
            "700": {
                "value": "#335C3B",
                "type": "color"
            },
            "800": {
                "value": "#243D29",
                "type": "color"
            },
            "900": {
                "value": "#18261A",
                "type": "color"
            }
        }
    }
}