What color is #C13440?

#C13440 is a medium red. In RGB it is rgb(193, 52, 64), and in HSL hsl(355, 58%, 48%).

Is #C13440 accessible as text?

On white, #C13440 has a contrast ratio of 5.48:1 (passes WCAG AA for body text); on black it is 3.83:1 (fails). For text placed on #C13440, use white for the best readability.

What is the closest Tailwind color to #C13440?

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

What colors go well with #C13440?

#C13440 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #33C1B6. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #C13440 below.

Is #C13440 good for buttons?

#C13440 works well for buttons and highlights, but use white text on #C13440 — black text only reaches 3.83:1, below the 4.5:1 needed for normal-size labels.

Is #C13440 the same as CSS firebrick?

No — #C13440 is not the CSS named color firebrick, but firebrick (#B22222) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#C13440 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C13440

Not just a swatch — here's how #C13440 works with other colors. Named schemes with #C13440 in its natural role, and a note on why the supporting colors balance it.

Modern Café Dominant · 5 colors

Dominant #C13440 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 #C13440 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.

Warm Autumn Interior Dominant · 5 colors

Dominant #C13440 Secondary #B76327 Accent #787742 Surface #F4EBDD Anchor #3B2A21

This palette keeps Cardinal as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Berry & Cream Lead · 5 colors

Lead #C13440 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 #C13440 Secondary #BD8A89 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 #C13440 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 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 48/100

Moderate

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

Naturalness 44/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 50/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 49/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 48/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 94/100

Very high

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

Surface fit 12/100

Very low

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

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C13440

For UI

For branding

For interior

For fashion

People also use #C13440 with

Mulberry 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 5.5:1. Use

Subtle surface Use #F0D9DB for cards and hover fills. Tint 80

Avoid beside #C15733 — 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 #C13440 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: #C13440;
  --color-base-rgb: 193 52 64;
  --color-base-oklch: oklch(54.3% 0.177 20.9);
  --color-50: #FCF2F3;
  --color-100: #F7DEE0;
  --color-200: #EEBFC3;
  --color-300: #DD9298;
  --color-400: #C96971;
  --color-500: #AD4750;
  --color-600: #853D43;
  --color-700: #5F3034;
  --color-800: #3E2325;
  --color-900: #261718;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cardinal: {
    50: '#FCF2F3',
    100: '#F7DEE0',
    200: '#EEBFC3',
    300: '#DD9298',
    400: '#C96971',
    500: '#AD4750',
    600: '#853D43',
    700: '#5F3034',
    800: '#3E2325',
    900: '#261718',
  },
}

$base: #C13440;
$base-ink: #FFFFFF;
$base-50: #FCF2F3;
$base-100: #F7DEE0;
$base-200: #EEBFC3;
$base-300: #DD9298;
$base-400: #C96971;
$base-500: #AD4750;
$base-600: #853D43;
$base-700: #5F3034;
$base-800: #3E2325;
$base-900: #261718;
$base-hover: #9B2933;
$base-subtle: #E9C6C9;

{
    "color": {
        "base": {
            "value": "#C13440",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCF2F3",
                "type": "color"
            },
            "100": {
                "value": "#F7DEE0",
                "type": "color"
            },
            "200": {
                "value": "#EEBFC3",
                "type": "color"
            },
            "300": {
                "value": "#DD9298",
                "type": "color"
            },
            "400": {
                "value": "#C96971",
                "type": "color"
            },
            "500": {
                "value": "#AD4750",
                "type": "color"
            },
            "600": {
                "value": "#853D43",
                "type": "color"
            },
            "700": {
                "value": "#5F3034",
                "type": "color"
            },
            "800": {
                "value": "#3E2325",
                "type": "color"
            },
            "900": {
                "value": "#261718",
                "type": "color"
            }
        }
    }
}

Palettes built on #C13440

Color Lab

Pairs with #C13440

UI roles & guardrails

In real applications

Scales

Every model

Export