What color is #63D4BC?

#63D4BC is a medium teal. In RGB it is rgb(99, 212, 188), and in HSL hsl(167, 57%, 61%).

Is #63D4BC accessible as text?

On white, #63D4BC has a contrast ratio of 1.80:1 (fails WCAG AA for body text); on black it is 11.67:1 (passes). For text placed on #63D4BC, use black for the best readability.

What is the closest Tailwind color to #63D4BC?

The nearest Tailwind CSS token is teal-400 (#00D5BE).

What colors go well with #63D4BC?

#63D4BC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D4637B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63D4BC below.

Is #63D4BC good for buttons?

#63D4BC works well for buttons and highlights, but use black text on #63D4BC — white text only reaches 1.80:1, below the 4.5:1 needed for normal-size labels.

Is #63D4BC the same as CSS mediumaquamarine?

No — #63D4BC is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) is the closest CSS named color.

#63D4BC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63D4BC

Not just a swatch — here's how #63D4BC works with other colors. Named schemes with #63D4BC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #63D4BC Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1B3549

Medium Aquamarine 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 #63D4BC Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #63D4BC Secondary #D0F3EA Support #979286 Ink #16140F

Medium Aquamarine 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 Medium Aquamarine carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #63D4BC Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #98FAE3

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

Modern Café Dominant · 5 colors

Dominant #63D4BC Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Medium Aquamarine anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #63D4BC 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 30/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 63/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 20/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 43/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 28/100

Low

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

Surface fit 47/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #63D4BC

For UI

For branding

For interior

For fashion

People also use #63D4BC with

Light Green Iceberg Blush Pink Platinum Dark Slate Gray

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 10.3:1. Use

Subtle surface Use #E3F3F0 for cards and hover fills. Tint 80

Avoid beside #63C7D4 — 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 #63D4BC 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: #63D4BC;
  --color-base-rgb: 99 212 188;
  --color-base-oklch: oklch(79.7% 0.110 177.4);
  --color-50: #F3FCFA;
  --color-100: #DEF7F2;
  --color-200: #BFEDE3;
  --color-300: #93DCCC;
  --color-400: #6AC8B4;
  --color-500: #48AD97;
  --color-600: #3D8475;
  --color-700: #305E54;
  --color-800: #233E38;
  --color-900: #172623;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-aquamarine: {
    50: '#F3FCFA',
    100: '#DEF7F2',
    200: '#BFEDE3',
    300: '#93DCCC',
    400: '#6AC8B4',
    500: '#48AD97',
    600: '#3D8475',
    700: '#305E54',
    800: '#233E38',
    900: '#172623',
  },
}

$base: #63D4BC;
$base-ink: #141310;
$base-50: #F3FCFA;
$base-100: #DEF7F2;
$base-200: #BFEDE3;
$base-300: #93DCCC;
$base-400: #6AC8B4;
$base-500: #48AD97;
$base-600: #3D8475;
$base-700: #305E54;
$base-800: #233E38;
$base-900: #172623;
$base-hover: #36C3A5;
$base-subtle: #D4EEE8;

{
    "color": {
        "base": {
            "value": "#63D4BC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCFA",
                "type": "color"
            },
            "100": {
                "value": "#DEF7F2",
                "type": "color"
            },
            "200": {
                "value": "#BFEDE3",
                "type": "color"
            },
            "300": {
                "value": "#93DCCC",
                "type": "color"
            },
            "400": {
                "value": "#6AC8B4",
                "type": "color"
            },
            "500": {
                "value": "#48AD97",
                "type": "color"
            },
            "600": {
                "value": "#3D8475",
                "type": "color"
            },
            "700": {
                "value": "#305E54",
                "type": "color"
            },
            "800": {
                "value": "#233E38",
                "type": "color"
            },
            "900": {
                "value": "#172623",
                "type": "color"
            }
        }
    }
}

Palettes built on #63D4BC

Color Lab

Pairs with #63D4BC

UI roles & guardrails

In real applications

Scales

Every model

Export