What color is #CA1634?

#CA1634 is a medium, vivid red. In RGB it is rgb(202, 22, 52), and in HSL hsl(350, 80%, 44%).

Is #CA1634 accessible as text?

On white, #CA1634 has a contrast ratio of 5.71:1 (passes WCAG AA for body text); on black it is 3.68:1 (fails). For text placed on #CA1634, use white for the best readability.

What is the closest Tailwind color to #CA1634?

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

What colors go well with #CA1634?

#CA1634 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #16CAAC. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #CA1634 below.

Is #CA1634 good for buttons?

#CA1634 works well for buttons and highlights, but use white text on #CA1634 — black text only reaches 3.68:1, below the 4.5:1 needed for normal-size labels.

Is #CA1634 the same as CSS crimson?

No — #CA1634 is not the CSS named color crimson, but crimson (#DC143C) is the closest CSS named color.

#CA1634 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #CA1634

Not just a swatch — here's how #CA1634 works with other colors. Named schemes with #CA1634 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #CA1634 Secondary #E76E55 Accent #EB9B36 Anchor #5C3951 Surface #F5E8D6

Cardinal 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 #CA1634 Anchor #3A2A21 Surface #F1E2D0 Accent #979664 Secondary #3C3833

Cardinal 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 #CA1634 Secondary #7C4928 Surface #EAD9C0 Accent #43503A Anchor #5A222F

Cardinal 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 #CA1634 Surface #F3E6D6 Anchor #5F2037 Accent #E6C2C2 Secondary #332B2E

Cardinal 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 #CA1634 Secondary #C08684 Support #9B9087 Ink #17140F

Cardinal 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 Cardinal carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #CA1634 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 94/100

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 22/100

Low

Reads engineered rather than organic — synthetic, digital.

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 #CA1634

For UI

For branding

For interior

For fashion

People also use #CA1634 with

Fuchsia Tawny Tiffany Blue Gainsboro Taupe

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 #F3D2D7 for cards and hover fills. Tint 80

Avoid beside #CA3416 — 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 #CA1634 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: #CA1634;
  --color-base-rgb: 202 22 52;
  --color-base-oklch: oklch(53.7% 0.206 21.2);
  --color-50: #FEF1F3;
  --color-100: #FCD9DF;
  --color-200: #F7B6C1;
  --color-300: #EB8495;
  --color-400: #DB576D;
  --color-500: #C1344B;
  --color-600: #932F40;
  --color-700: #682732;
  --color-800: #441D24;
  --color-900: #291417;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cardinal: {
    50: '#FEF1F3',
    100: '#FCD9DF',
    200: '#F7B6C1',
    300: '#EB8495',
    400: '#DB576D',
    500: '#C1344B',
    600: '#932F40',
    700: '#682732',
    800: '#441D24',
    900: '#291417',
  },
}

$base: #CA1634;
$base-ink: #FFFFFF;
$base-50: #FEF1F3;
$base-100: #FCD9DF;
$base-200: #F7B6C1;
$base-300: #EB8495;
$base-400: #DB576D;
$base-500: #C1344B;
$base-600: #932F40;
$base-700: #682732;
$base-800: #441D24;
$base-900: #291417;
$base-hover: #A2122A;
$base-subtle: #EEBAC3;

{
    "color": {
        "base": {
            "value": "#CA1634",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1F3",
                "type": "color"
            },
            "100": {
                "value": "#FCD9DF",
                "type": "color"
            },
            "200": {
                "value": "#F7B6C1",
                "type": "color"
            },
            "300": {
                "value": "#EB8495",
                "type": "color"
            },
            "400": {
                "value": "#DB576D",
                "type": "color"
            },
            "500": {
                "value": "#C1344B",
                "type": "color"
            },
            "600": {
                "value": "#932F40",
                "type": "color"
            },
            "700": {
                "value": "#682732",
                "type": "color"
            },
            "800": {
                "value": "#441D24",
                "type": "color"
            },
            "900": {
                "value": "#291417",
                "type": "color"
            }
        }
    }
}