What color is #DD2437?

#DD2437 is a medium, vivid red. In RGB it is rgb(221, 36, 55), and in HSL hsl(354, 73%, 50%).

Is #DD2437 accessible as text?

On white, #DD2437 has a contrast ratio of 4.79:1 (passes WCAG AA for body text); on black it is 4.38:1 (fails). For text placed on #DD2437, use white for the best readability.

What is the closest Tailwind color to #DD2437?

The nearest Tailwind CSS token is red-600 (#E7000B).

What colors go well with #DD2437?

#DD2437 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #22DDCA. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #DD2437 below.

Is #DD2437 good for buttons?

#DD2437 works well for buttons and highlights, but use white text on #DD2437 — black text only reaches 4.38:1, below the 4.5:1 needed for normal-size labels.

Is #DD2437 the same as CSS crimson?

No — #DD2437 is not the CSS named color crimson, but crimson (#DC143C) is the closest CSS named color.

#DD2437 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #DD2437

Not just a swatch — here's how #DD2437 works with other colors. Named schemes with #DD2437 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #DD2437 Secondary #E76E54 Accent #EB9B36 Anchor #5C3951 Surface #F5E8D6

Crimson 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 #DD2437 Anchor #3A2A21 Surface #F0E2D0 Accent #979664 Secondary #3C3833

Crimson 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 #DD2437 Secondary #7B4928 Surface #EAD9C0 Accent #43503A Anchor #5A222E

Crimson 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 #DD2437 Surface #F3E6D6 Anchor #5F2037 Accent #E6C2C2 Secondary #332B2E

Crimson 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 #DD2437 Secondary #D0928E Support #9B9087 Ink #17140F

Crimson 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 Crimson carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #DD2437 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 95/100

Warm

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

Softness 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 46/100

Moderate

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

Naturalness 18/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 83/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 76/100

High

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

Surface fit 15/100

Very low

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

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #DD2437

For UI

For branding

For interior

For fashion

People also use #DD2437 with

Fuchsia Bronze Turquoise 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 4.8:1. Use

Subtle surface Use #F3D8DB for cards and hover fills. Tint 80

Avoid beside #DD4E22 — 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 #DD2437 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: #DD2437;
  --color-base-rgb: 221 36 55;
  --color-base-oklch: oklch(58.0% 0.216 23.0);
  --color-50: #FDF1F2;
  --color-100: #FADBDE;
  --color-200: #F4B9BE;
  --color-300: #E78892;
  --color-400: #D55D69;
  --color-500: #BB3A47;
  --color-600: #8E333D;
  --color-700: #652A30;
  --color-800: #421F22;
  --color-900: #281517;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  crimson: {
    50: '#FDF1F2',
    100: '#FADBDE',
    200: '#F4B9BE',
    300: '#E78892',
    400: '#D55D69',
    500: '#BB3A47',
    600: '#8E333D',
    700: '#652A30',
    800: '#421F22',
    900: '#281517',
  },
}

$base: #DD2437;
$base-ink: #FFFFFF;
$base-50: #FDF1F2;
$base-100: #FADBDE;
$base-200: #F4B9BE;
$base-300: #E78892;
$base-400: #D55D69;
$base-500: #BB3A47;
$base-600: #8E333D;
$base-700: #652A30;
$base-800: #421F22;
$base-900: #281517;
$base-hover: #B01C2A;
$base-subtle: #EEC4C8;

{
    "color": {
        "base": {
            "value": "#DD2437",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF1F2",
                "type": "color"
            },
            "100": {
                "value": "#FADBDE",
                "type": "color"
            },
            "200": {
                "value": "#F4B9BE",
                "type": "color"
            },
            "300": {
                "value": "#E78892",
                "type": "color"
            },
            "400": {
                "value": "#D55D69",
                "type": "color"
            },
            "500": {
                "value": "#BB3A47",
                "type": "color"
            },
            "600": {
                "value": "#8E333D",
                "type": "color"
            },
            "700": {
                "value": "#652A30",
                "type": "color"
            },
            "800": {
                "value": "#421F22",
                "type": "color"
            },
            "900": {
                "value": "#281517",
                "type": "color"
            }
        }
    }
}