What color is #3CCBEE?

#3CCBEE is a medium, vivid cyan. In RGB it is rgb(60, 203, 238), and in HSL hsl(192, 84%, 58%).

Is #3CCBEE accessible as text?

On white, #3CCBEE has a contrast ratio of 1.91:1 (fails WCAG AA for body text); on black it is 10.97:1 (passes). For text placed on #3CCBEE, use black for the best readability.

What is the closest Tailwind color to #3CCBEE?

The nearest Tailwind CSS token is cyan-400 (#00D3F2).

What colors go well with #3CCBEE?

#3CCBEE pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EE5E3A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3CCBEE below.

Is #3CCBEE good for buttons?

#3CCBEE works well for buttons and highlights, but use black text on #3CCBEE — white text only reaches 1.91:1, below the 4.5:1 needed for normal-size labels.

Is #3CCBEE the same as CSS darkturquoise?

No — #3CCBEE is not the CSS named color darkturquoise, but darkturquoise (#00CED1) is the closest CSS named color.

#3CCBEE Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3CCBEE

Not just a swatch — here's how #3CCBEE works with other colors. Named schemes with #3CCBEE in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3CCBEE Accent #A6C4BF Surface #DFDABF Secondary #9AA0A0 Anchor #1E3549

Lagoon Blue 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 #3CCBEE Secondary #AEB4B8 Surface #F1F2F0 Support #7B94A5 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #3CCBEE Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #7DF1FF

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #3CCBEE Secondary #C6EDF9 Support #969386 Ink #16140F

Lagoon Blue 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 Lagoon Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #3CCBEE Anchor #372C1D Surface #EBE5D0 Accent #7D9D74 Secondary #393933

Lagoon Blue 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 #3CCBEE 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 13/100

Cool

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

Softness 60/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 22/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 29/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 33/100

Low

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #3CCBEE

For UI

For branding

For interior

For fashion

People also use #3CCBEE with

Seafoam Green Royal Blue Terracotta 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 9.7:1. Use

Subtle surface Use #DDF1F7 for cards and hover fills. Tint 80

Avoid beside #3A8EEE — 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 #3CCBEE at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #3CCBEE;
  --color-base-rgb: 60 203 238;
  --color-base-oklch: oklch(78.2% 0.126 218.3);
  --color-50: #F0FCFE;
  --color-100: #D8F5FD;
  --color-200: #B4EBF8;
  --color-300: #81D8EE;
  --color-400: #53C3DF;
  --color-500: #30A7C4;
  --color-600: #2D8095;
  --color-700: #255C69;
  --color-800: #1C3D45;
  --color-900: #13252A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lagoon-blue: {
    50: '#F0FCFE',
    100: '#D8F5FD',
    200: '#B4EBF8',
    300: '#81D8EE',
    400: '#53C3DF',
    500: '#30A7C4',
    600: '#2D8095',
    700: '#255C69',
    800: '#1C3D45',
    900: '#13252A',
  },
}

$base: #3CCBEE;
$base-ink: #141310;
$base-50: #F0FCFE;
$base-100: #D8F5FD;
$base-200: #B4EBF8;
$base-300: #81D8EE;
$base-400: #53C3DF;
$base-500: #30A7C4;
$base-600: #2D8095;
$base-700: #255C69;
$base-800: #1C3D45;
$base-900: #13252A;
$base-hover: #13B2DA;
$base-subtle: #CAEBF3;

{
    "color": {
        "base": {
            "value": "#3CCBEE",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FCFE",
                "type": "color"
            },
            "100": {
                "value": "#D8F5FD",
                "type": "color"
            },
            "200": {
                "value": "#B4EBF8",
                "type": "color"
            },
            "300": {
                "value": "#81D8EE",
                "type": "color"
            },
            "400": {
                "value": "#53C3DF",
                "type": "color"
            },
            "500": {
                "value": "#30A7C4",
                "type": "color"
            },
            "600": {
                "value": "#2D8095",
                "type": "color"
            },
            "700": {
                "value": "#255C69",
                "type": "color"
            },
            "800": {
                "value": "#1C3D45",
                "type": "color"
            },
            "900": {
                "value": "#13252A",
                "type": "color"
            }
        }
    }
}

Palettes built on #3CCBEE

Color Lab

Pairs with #3CCBEE

UI roles & guardrails

In real applications

Scales

Every model

Export