What color is #F33B3B?

#F33B3B is a medium, vivid red. In RGB it is rgb(243, 59, 59), and in HSL hsl(0, 88%, 59%).

Is #F33B3B accessible as text?

On white, #F33B3B has a contrast ratio of 3.82:1 (fails WCAG AA for body text); on black it is 5.50:1 (passes). For text placed on #F33B3B, use black for the best readability.

What is the closest Tailwind color to #F33B3B?

The nearest Tailwind CSS token is red-500 (#FB2C36).

What colors go well with #F33B3B?

#F33B3B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3AF2F2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #F33B3B below.

Is #F33B3B good for buttons?

#F33B3B works well for buttons and highlights, but use black text on #F33B3B — white text only reaches 3.82:1, below the 4.5:1 needed for normal-size labels.

Is #F33B3B the same as CSS red?

No — #F33B3B is not the CSS named color red, but red (#FF0000) is the closest CSS named color.

#F33B3B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #F33B3B

Not just a swatch — here's how #F33B3B works with other colors. Named schemes with #F33B3B in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #F33B3B Secondary #E76F54 Accent #EB9C35 Anchor #5C3951 Surface #F5E8D6

Imperial Red glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Japanese Sand Base · 5 colors

Base #F33B3B Surface #F0E9DC Highlight #F7F1E7 Secondary #BBAEA0 Ink #2B2723

Imperial Red 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.

Warm Autumn Interior Dominant · 5 colors

Dominant #F33B3B Secondary #B76326 Accent #787742 Surface #F4EBDD Anchor #3B2A21

This palette keeps Imperial Red 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 #F33B3B Secondary #E3A39C Support #9B9186 Ink #17140F

Imperial Red 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 Imperial Red carrying the quiet middle.

Luxury Packaging Feature · 5 colors

Feature #F33B3B Anchor #141210 Accent #D19E4E Secondary #322524 Surface #F3EDE3

Imperial Red carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Build a working theme in the generator →

Color Lab

How #F33B3B 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 96/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 40/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 17/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 25/100

Low

A faint retro warmth without tipping into sepia.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 85/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 64/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 20/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #F33B3B

For UI

For branding

For interior

For fashion

People also use #F33B3B with

Hot Pink Marigold Turquoise Gainsboro Espresso

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.9:1. Use

Subtle surface Use #F7DDDD for cards and hover fills. Tint 80

Avoid beside #F2783A — 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 #F33B3B 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: #F33B3B;
  --color-base-rgb: 243 59 59;
  --color-base-oklch: oklch(63.5% 0.220 26.1);
  --color-50: #FEF0F0;
  --color-100: #FDD8D8;
  --color-200: #FAB2B2;
  --color-300: #F07F7F;
  --color-400: #E25050;
  --color-500: #C82D2D;
  --color-600: #982A2A;
  --color-700: #6B2424;
  --color-800: #461B1B;
  --color-900: #2B1313;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  imperial-red: {
    50: '#FEF0F0',
    100: '#FDD8D8',
    200: '#FAB2B2',
    300: '#F07F7F',
    400: '#E25050',
    500: '#C82D2D',
    600: '#982A2A',
    700: '#6B2424',
    800: '#461B1B',
    900: '#2B1313',
  },
}

$base: #F33B3B;
$base-ink: #141310;
$base-50: #FEF0F0;
$base-100: #FDD8D8;
$base-200: #FAB2B2;
$base-300: #F07F7F;
$base-400: #E25050;
$base-500: #C82D2D;
$base-600: #982A2A;
$base-700: #6B2424;
$base-800: #461B1B;
$base-900: #2B1313;
$base-hover: #E20E0E;
$base-subtle: #F5CBCB;

{
    "color": {
        "base": {
            "value": "#F33B3B",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF0F0",
                "type": "color"
            },
            "100": {
                "value": "#FDD8D8",
                "type": "color"
            },
            "200": {
                "value": "#FAB2B2",
                "type": "color"
            },
            "300": {
                "value": "#F07F7F",
                "type": "color"
            },
            "400": {
                "value": "#E25050",
                "type": "color"
            },
            "500": {
                "value": "#C82D2D",
                "type": "color"
            },
            "600": {
                "value": "#982A2A",
                "type": "color"
            },
            "700": {
                "value": "#6B2424",
                "type": "color"
            },
            "800": {
                "value": "#461B1B",
                "type": "color"
            },
            "900": {
                "value": "#2B1313",
                "type": "color"
            }
        }
    }
}