What color is #63D39B?

#63D39B is a medium teal-green. In RGB it is rgb(99, 211, 155), and in HSL hsl(150, 56%, 61%).

Is #63D39B accessible as text?

On white, #63D39B has a contrast ratio of 1.85:1 (fails WCAG AA for body text); on black it is 11.32:1 (passes). For text placed on #63D39B, use black for the best readability.

What is the closest Tailwind color to #63D39B?

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

What colors go well with #63D39B?

#63D39B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D3649C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63D39B below.

Is #63D39B good for buttons?

#63D39B works well for buttons and highlights, but use black text on #63D39B — white text only reaches 1.85:1, below the 4.5:1 needed for normal-size labels.

Is #63D39B the same as CSS mediumaquamarine?

No — #63D39B is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) is the closest CSS named color.

#63D39B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63D39B

Not just a swatch — here's how #63D39B works with other colors. Named schemes with #63D39B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #63D39B Secondary #4A6C3D Accent #AC6D00 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.

Coastal Morning Lead · 5 colors

Lead #63D39B Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

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 #63D39B Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 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 #63D39B Secondary #AC6D00 Accent #667C4E 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #63D39B Secondary #CEF1DC Support #989286 Ink #17140F

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 #63D39B 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 37/100

Cool

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

Softness 59/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 22/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 80/100

High

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

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 51/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 32/100

Low

Workable accent with care around contrast.

Surface fit 40/100

Low

Usable as a tinted surface in measured doses.

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #63D39B

For UI

For branding

For interior

For fashion

People also use #63D39B with

Light Green Medium Turquoise Pale Violet Red 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 10.0:1. Use

Subtle surface Use #E3F3EB for cards and hover fills. Tint 80

Avoid beside #64D3C1 — 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 #63D39B 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: #63D39B;
  --color-base-rgb: 99 211 155;
  --color-base-oklch: oklch(78.6% 0.132 159.4);
  --color-50: #F3FCF7;
  --color-100: #DFF7EB;
  --color-200: #BFEDD6;
  --color-300: #93DCB8;
  --color-400: #6BC799;
  --color-500: #49AC7A;
  --color-600: #3E8461;
  --color-700: #315E47;
  --color-800: #233E30;
  --color-900: #17261F;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-aquamarine: {
    50: '#F3FCF7',
    100: '#DFF7EB',
    200: '#BFEDD6',
    300: '#93DCB8',
    400: '#6BC799',
    500: '#49AC7A',
    600: '#3E8461',
    700: '#315E47',
    800: '#233E30',
    900: '#17261F',
  },
}

$base: #63D39B;
$base-ink: #141310;
$base-50: #F3FCF7;
$base-100: #DFF7EB;
$base-200: #BFEDD6;
$base-300: #93DCB8;
$base-400: #6BC799;
$base-500: #49AC7A;
$base-600: #3E8461;
$base-700: #315E47;
$base-800: #233E30;
$base-900: #17261F;
$base-hover: #37C27C;
$base-subtle: #D4EEE1;

{
    "color": {
        "base": {
            "value": "#63D39B",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF7",
                "type": "color"
            },
            "100": {
                "value": "#DFF7EB",
                "type": "color"
            },
            "200": {
                "value": "#BFEDD6",
                "type": "color"
            },
            "300": {
                "value": "#93DCB8",
                "type": "color"
            },
            "400": {
                "value": "#6BC799",
                "type": "color"
            },
            "500": {
                "value": "#49AC7A",
                "type": "color"
            },
            "600": {
                "value": "#3E8461",
                "type": "color"
            },
            "700": {
                "value": "#315E47",
                "type": "color"
            },
            "800": {
                "value": "#233E30",
                "type": "color"
            },
            "900": {
                "value": "#17261F",
                "type": "color"
            }
        }
    }
}