What color is #E4FAFB?

#E4FAFB is a pale low-chroma cool gray with a subtle cool cast. In RGB it is rgb(228, 250, 251), and in HSL hsl(183, 74%, 94%).

Is #E4FAFB accessible as text?

On white, #E4FAFB has a contrast ratio of 1.08:1 (fails WCAG AA for body text); on black it is 19.37:1 (passes). For text placed on #E4FAFB, use black for the best readability.

What is the closest Tailwind color to #E4FAFB?

The nearest Tailwind CSS token is slate-100 (#F1F5F9).

What colors go well with #E4FAFB?

As a neutral, #E4FAFB pairs cleanly with charcoal, near-black and dark grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a soft background and let the accent carry the color.

Is #E4FAFB the same as CSS lightcyan?

No — #E4FAFB is not the CSS named color lightcyan, but lightcyan (#E0FFFF) is the closest CSS named color.

#E4FAFB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #E4FAFB

Not just a swatch — here's how #E4FAFB works with other colors. Named schemes with #E4FAFB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #E4FAFB Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

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

Coastal Morning Lead · 5 colors

Lead #E4FAFB Accent #A6C4BD Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

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

Japanese Sand Base · 5 colors

Base #E4FAFB Surface #EDEADC Highlight #F5F2E7 Secondary #B4B19F Ink #2A2723

Light Cyan sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Signal #E4FAFB Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #EBFFFF

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #E4FAFB Secondary #F4FCFC Support #979286 Ink #16140F

Light Cyan 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 Light Cyan carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #E4FAFB 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 44/100

Neutral

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

Softness 93/100

Very high

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

Depth 3/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 15/100

Very low

Clean and current — no dusty, aged cast.

Luxury 5/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 9/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 2/100

Very low

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

Surface fit 90/100

Very high

Calm enough for large fills — backgrounds, cards, sections.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #E4FAFB

For UI

For branding

For interior

For fashion

People also use #E4FAFB with

Tea Green Lavender Misty Rose 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 17.1:1. Use

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

Avoid beside #E4F2FB — 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 #E4FAFB 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: #E4FAFB;
  --color-base-rgb: 228 250 251;
  --color-base-oklch: oklch(96.9% 0.023 200.1);
  --color-50: #F1FDFE;
  --color-100: #DBF9FB;
  --color-200: #B8F1F4;
  --color-300: #88E3E7;
  --color-400: #5CD0D6;
  --color-500: #39B5BC;
  --color-600: #338A8F;
  --color-700: #2A6265;
  --color-800: #1F4042;
  --color-900: #152829;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-cyan: {
    50: '#F1FDFE',
    100: '#DBF9FB',
    200: '#B8F1F4',
    300: '#88E3E7',
    400: '#5CD0D6',
    500: '#39B5BC',
    600: '#338A8F',
    700: '#2A6265',
    800: '#1F4042',
    900: '#152829',
  },
}

$base: #E4FAFB;
$base-ink: #141310;
$base-50: #F1FDFE;
$base-100: #DBF9FB;
$base-200: #B8F1F4;
$base-300: #88E3E7;
$base-400: #5CD0D6;
$base-500: #39B5BC;
$base-600: #338A8F;
$base-700: #2A6265;
$base-800: #1F4042;
$base-900: #152829;
$base-hover: #91EAEF;
$base-subtle: #F8FDFD;

{
    "color": {
        "base": {
            "value": "#E4FAFB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFE",
                "type": "color"
            },
            "100": {
                "value": "#DBF9FB",
                "type": "color"
            },
            "200": {
                "value": "#B8F1F4",
                "type": "color"
            },
            "300": {
                "value": "#88E3E7",
                "type": "color"
            },
            "400": {
                "value": "#5CD0D6",
                "type": "color"
            },
            "500": {
                "value": "#39B5BC",
                "type": "color"
            },
            "600": {
                "value": "#338A8F",
                "type": "color"
            },
            "700": {
                "value": "#2A6265",
                "type": "color"
            },
            "800": {
                "value": "#1F4042",
                "type": "color"
            },
            "900": {
                "value": "#152829",
                "type": "color"
            }
        }
    }
}

Palettes built on #E4FAFB

Color Lab

Pairs with #E4FAFB

UI roles & guardrails

In real applications

Scales

Every model

Export