What color is #F3FBFB?

#F3FBFB is a pale low-chroma cool gray with a subtle cool cast. In RGB it is rgb(243, 251, 251), and in HSL hsl(180, 50%, 97%).

Is #F3FBFB accessible as text?

On white, #F3FBFB has a contrast ratio of 1.05:1 (fails WCAG AA for body text); on black it is 20.00:1 (passes). For text placed on #F3FBFB, use black for the best readability.

What is the closest Tailwind color to #F3FBFB?

The nearest Tailwind CSS token is slate-50 (#F8FAFC).

What colors go well with #F3FBFB?

As a neutral, #F3FBFB 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 #F3FBFB the same as CSS azure?

No — #F3FBFB is not the CSS named color azure, but azure (#F0FFFF) is the closest CSS named color.

#F3FBFB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #F3FBFB

Not just a swatch — here's how #F3FBFB works with other colors. Named schemes with #F3FBFB in its natural role, and a note on why the supporting colors balance it.

Japanese Sand Base · 5 colors

Base #F3FBFB Surface #EDEADC Highlight #F5F2E7 Secondary #B4B19F Ink #2A2723

Off White 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.

Coastal Morning Lead · 5 colors

Lead #F3FBFB Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

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

Tech Product Signal · 5 colors

Signal #F3FBFB Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #F5FCFC

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

Nordic Calm Accent · 5 colors

Accent #F3FBFB Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Off White 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 #F6F4EF Accent #F3FBFB Secondary #F8FBFB Support #979286 Ink #16140F

Off White 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 Off White carrying the quiet middle.

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Color Lab

How #F3FBFB 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 48/100

Neutral

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

Softness 97/100

Very high

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

Depth 2/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 13/100

Very low

Clean and current — no dusty, aged cast.

Luxury 3/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 3/100

Very low

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

UI accent fit 1/100

Very low

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

Surface fit 96/100

Very high

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

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #F3FBFB

For UI

For branding

For interior

For fashion

People also use #F3FBFB with

Seafoam Alice Blue White Smoke 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 17.7:1. Use

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

Avoid beside #F4F9FB — 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 #F3FBFB at work across the surfaces designers actually ship.

Website / UI

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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: #F3FBFB;
  --color-base-rgb: 243 251 251;
  --color-base-oklch: oklch(98.2% 0.008 197.0);
  --color-50: #F3FCFC;
  --color-100: #E0F5F5;
  --color-200: #C2EBEB;
  --color-300: #97D8D8;
  --color-400: #70C2C2;
  --color-500: #4EA6A6;
  --color-600: #428080;
  --color-700: #335C5C;
  --color-800: #243C3C;
  --color-900: #182525;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  off-white: {
    50: '#F3FCFC',
    100: '#E0F5F5',
    200: '#C2EBEB',
    300: '#97D8D8',
    400: '#70C2C2',
    500: '#4EA6A6',
    600: '#428080',
    700: '#335C5C',
    800: '#243C3C',
    900: '#182525',
  },
}

$base: #F3FBFB;
$base-ink: #141310;
$base-50: #F3FCFC;
$base-100: #E0F5F5;
$base-200: #C2EBEB;
$base-300: #97D8D8;
$base-400: #70C2C2;
$base-500: #4EA6A6;
$base-600: #428080;
$base-700: #335C5C;
$base-800: #243C3C;
$base-900: #182525;
$base-hover: #A9E2E2;
$base-subtle: #FCFEFE;

{
    "color": {
        "base": {
            "value": "#F3FBFB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCFC",
                "type": "color"
            },
            "100": {
                "value": "#E0F5F5",
                "type": "color"
            },
            "200": {
                "value": "#C2EBEB",
                "type": "color"
            },
            "300": {
                "value": "#97D8D8",
                "type": "color"
            },
            "400": {
                "value": "#70C2C2",
                "type": "color"
            },
            "500": {
                "value": "#4EA6A6",
                "type": "color"
            },
            "600": {
                "value": "#428080",
                "type": "color"
            },
            "700": {
                "value": "#335C5C",
                "type": "color"
            },
            "800": {
                "value": "#243C3C",
                "type": "color"
            },
            "900": {
                "value": "#182525",
                "type": "color"
            }
        }
    }
}

Palettes built on #F3FBFB

Color Lab

Pairs with #F3FBFB

UI roles & guardrails

In real applications

Scales

Every model

Export