What color is #CA1824?

#CA1824 is a medium, vivid red. In RGB it is rgb(202, 24, 36), and in HSL hsl(356, 79%, 44%).

Is #CA1824 accessible as text?

On white, #CA1824 has a contrast ratio of 5.73:1 (passes WCAG AA for body text); on black it is 3.67:1 (fails). For text placed on #CA1824, use white for the best readability.

What is the closest Tailwind color to #CA1824?

The nearest Tailwind CSS token is rose-700 (#C70036).

What colors go well with #CA1824?

#CA1824 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #18C9BD. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #CA1824 below.

Is #CA1824 good for buttons?

#CA1824 works well for buttons and highlights, but use white text on #CA1824 — black text only reaches 3.67:1, below the 4.5:1 needed for normal-size labels.

Is #CA1824 the same as CSS crimson?

No — #CA1824 is not the CSS named color crimson, but crimson (#DC143C) is the closest CSS named color.

#CA1824 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #CA1824

Not just a swatch — here's how #CA1824 works with other colors. Named schemes with #CA1824 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #CA1824 Secondary #E76E54 Accent #EB9C35 Anchor #5C3951 Surface #F5E8D6

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

Modern Café Dominant · 5 colors

Dominant #CA1824 Anchor #3A2A21 Surface #F0E2D0 Accent #969664 Secondary #3C3833

Fire Engine Red 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.

Vintage Leather Lead · 5 colors

Lead #CA1824 Secondary #7B4927 Surface #EAD9C0 Accent #43503A Anchor #5A222E

Fire Engine Red plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #CA1824 Surface #F3E6D6 Anchor #5F2037 Accent #E6C2C1 Secondary #332B2E

Fire Engine Red sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #CA1824 Secondary #C08680 Support #9B9186 Ink #17140F

Fire Engine 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 Fire Engine Red carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #CA1824 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 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 50/100

Moderate

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

Naturalness 25/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 48/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 80/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 84/100

Very high

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

Surface fit 11/100

Very low

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

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #CA1824

For UI

For branding

For interior

For fashion

People also use #CA1824 with

Deep Pink Ochre Tiffany Blue Gainsboro Espresso

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

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

Background Pair with white text at 5.7:1. Use

Subtle surface Use #F3D2D4 for cards and hover fills. Tint 80

Avoid beside #C94718 — 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 #CA1824 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: #CA1824;
  --color-base-rgb: 202 24 36;
  --color-base-oklch: oklch(53.6% 0.207 25.7);
  --color-50: #FEF1F2;
  --color-100: #FCDADC;
  --color-200: #F6B6BA;
  --color-300: #EB858B;
  --color-400: #DA5860;
  --color-500: #C0353E;
  --color-600: #923036;
  --color-700: #67282C;
  --color-800: #431D20;
  --color-900: #291415;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  fire-engine-red: {
    50: '#FEF1F2',
    100: '#FCDADC',
    200: '#F6B6BA',
    300: '#EB858B',
    400: '#DA5860',
    500: '#C0353E',
    600: '#923036',
    700: '#67282C',
    800: '#431D20',
    900: '#291415',
  },
}

$base: #CA1824;
$base-ink: #FFFFFF;
$base-50: #FEF1F2;
$base-100: #FCDADC;
$base-200: #F6B6BA;
$base-300: #EB858B;
$base-400: #DA5860;
$base-500: #C0353E;
$base-600: #923036;
$base-700: #67282C;
$base-800: #431D20;
$base-900: #291415;
$base-hover: #A1131C;
$base-subtle: #EEBABE;

{
    "color": {
        "base": {
            "value": "#CA1824",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1F2",
                "type": "color"
            },
            "100": {
                "value": "#FCDADC",
                "type": "color"
            },
            "200": {
                "value": "#F6B6BA",
                "type": "color"
            },
            "300": {
                "value": "#EB858B",
                "type": "color"
            },
            "400": {
                "value": "#DA5860",
                "type": "color"
            },
            "500": {
                "value": "#C0353E",
                "type": "color"
            },
            "600": {
                "value": "#923036",
                "type": "color"
            },
            "700": {
                "value": "#67282C",
                "type": "color"
            },
            "800": {
                "value": "#431D20",
                "type": "color"
            },
            "900": {
                "value": "#291415",
                "type": "color"
            }
        }
    }
}