What color is #63CAAB?

#63CAAB is a medium teal-green. In RGB it is rgb(99, 202, 171), and in HSL hsl(162, 49%, 59%).

Is #63CAAB accessible as text?

On white, #63CAAB has a contrast ratio of 1.99:1 (fails WCAG AA for body text); on black it is 10.57:1 (passes). For text placed on #63CAAB, use black for the best readability.

What is the closest Tailwind color to #63CAAB?

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

What colors go well with #63CAAB?

#63CAAB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CA6382. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63CAAB below.

Is #63CAAB good for buttons?

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

Is #63CAAB the same as CSS mediumaquamarine?

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

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

Palettes built on #63CAAB

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

Coastal Morning Lead · 5 colors

Lead #63CAAB Accent #A7C4BC Surface #E1D9BE 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 #63CAAB Secondary #ADB4B7 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.

Warm Autumn Interior Dominant · 5 colors

Dominant #63CAAB Secondary #AA6E00 Accent #647D4F Surface #F1EDDD Anchor #392B1E

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

Botanical Studio Lead · 5 colors

Lead #63CAAB Secondary #486C3F Accent #AA6E00 Surface #EEEAD6 Anchor #3C2F20

Medium Aquamarine 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 #63CAAB Secondary #C9E9DE Support #989286 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.

Build a working theme in the generator →

Color Lab

How #63CAAB 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 33/100

Cool

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

Softness 62/100

High

Middle-weight — neither delicate nor heavy.

Depth 23/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 57/100

Moderate

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

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 31/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 41/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 36/100

Low

Workable accent with care around contrast.

Surface fit 45/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #63CAAB

For UI

For branding

For interior

For fashion

People also use #63CAAB with

Pistachio 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 9.3:1. Use

Subtle surface Use #E3F1ED for cards and hover fills. Tint 80

Avoid beside #63C6CA — 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 #63CAAB at work across the surfaces designers actually ship.

Website / UI

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Build faster.

A working theme, generated in seconds.

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: #63CAAB;
  --color-base-rgb: 99 202 171;
  --color-base-oklch: oklch(76.9% 0.107 171.3);
  --color-50: #F3FBF9;
  --color-100: #E0F5EF;
  --color-200: #C2EADE;
  --color-300: #98D7C4;
  --color-400: #70C2A9;
  --color-500: #4FA68C;
  --color-600: #427F6D;
  --color-700: #345B4F;
  --color-800: #253C35;
  --color-900: #182521;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-aquamarine: {
    50: '#F3FBF9',
    100: '#E0F5EF',
    200: '#C2EADE',
    300: '#98D7C4',
    400: '#70C2A9',
    500: '#4FA68C',
    600: '#427F6D',
    700: '#345B4F',
    800: '#253C35',
    900: '#182521',
  },
}

$base: #63CAAB;
$base-ink: #141310;
$base-50: #F3FBF9;
$base-100: #E0F5EF;
$base-200: #C2EADE;
$base-300: #98D7C4;
$base-400: #70C2A9;
$base-500: #4FA68C;
$base-600: #427F6D;
$base-700: #345B4F;
$base-800: #253C35;
$base-900: #182521;
$base-hover: #3DB390;
$base-subtle: #D4EBE4;

{
    "color": {
        "base": {
            "value": "#63CAAB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FBF9",
                "type": "color"
            },
            "100": {
                "value": "#E0F5EF",
                "type": "color"
            },
            "200": {
                "value": "#C2EADE",
                "type": "color"
            },
            "300": {
                "value": "#98D7C4",
                "type": "color"
            },
            "400": {
                "value": "#70C2A9",
                "type": "color"
            },
            "500": {
                "value": "#4FA68C",
                "type": "color"
            },
            "600": {
                "value": "#427F6D",
                "type": "color"
            },
            "700": {
                "value": "#345B4F",
                "type": "color"
            },
            "800": {
                "value": "#253C35",
                "type": "color"
            },
            "900": {
                "value": "#182521",
                "type": "color"
            }
        }
    }
}

Palettes built on #63CAAB

Color Lab

Pairs with #63CAAB

UI roles & guardrails

In real applications

Scales

Every model

Export