What color is #D43921?

#D43921 is a warm, earthy red-orange. In RGB it is rgb(212, 57, 33), and in HSL hsl(8, 73%, 48%).

Is #D43921 accessible as text?

On white, #D43921 has a contrast ratio of 4.77:1 (passes WCAG AA for body text); on black it is 4.41:1 (fails). For text placed on #D43921, use white for the best readability.

What is the closest Tailwind color to #D43921?

The nearest Tailwind CSS token is orange-700 (#CA3500).

What colors go well with #D43921?

#D43921 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #21BCD4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #D43921 below.

Is #D43921 good for buttons?

#D43921 works well for buttons and highlights, but use white text on #D43921 — black text only reaches 4.41:1, below the 4.5:1 needed for normal-size labels.

Is #D43921 the same as CSS crimson?

No — #D43921 is not the CSS named color crimson, but crimson (#DC143C) is the closest CSS named color.

#D43921 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #D43921

Not just a swatch — here's how #D43921 works with other colors. Named schemes with #D43921 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #D43921 Secondary #E76F52 Accent #EA9C34 Anchor #5C3950 Surface #F4E8D6

Vermilion 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 #D43921 Anchor #3A2A20 Surface #F0E2D0 Accent #969665 Secondary #3B3833

Vermilion 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 #D43921 Secondary #7B4927 Surface #EAD9C0 Accent #43503A Anchor #5A222E

Vermilion 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 #D43921 Surface #F3E6D6 Anchor #5F2036 Accent #E6C2C1 Secondary #332B2D

Vermilion 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 #D43921 Secondary #CB9489 Support #9B9186 Ink #17140F

Vermilion 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 Vermilion carrying the quiet middle.

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Color Lab

How #D43921 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 97/100

Warm

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 45/100

Moderate

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

Naturalness 38/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 40/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 75/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 85/100

Very 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 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #D43921

For UI

For branding

For interior

For fashion

People also use #D43921 with

Razzmatazz Goldenrod 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 4.8:1. Use

Subtle surface Use #F2DAD7 for cards and hover fills. Tint 80

Avoid beside #D47421 — 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 #D43921 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: #D43921;
  --color-base-rgb: 212 57 33;
  --color-base-oklch: oklch(57.7% 0.195 31.7);
  --color-50: #FDF3F1;
  --color-100: #FADFDB;
  --color-200: #F4C0B9;
  --color-300: #E79588;
  --color-400: #D56D5D;
  --color-500: #BB4B3A;
  --color-600: #8E4033;
  --color-700: #65322A;
  --color-800: #42241F;
  --color-900: #281715;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  vermilion: {
    50: '#FDF3F1',
    100: '#FADFDB',
    200: '#F4C0B9',
    300: '#E79588',
    400: '#D56D5D',
    500: '#BB4B3A',
    600: '#8E4033',
    700: '#65322A',
    800: '#42241F',
    900: '#281715',
  },
}

$base: #D43921;
$base-ink: #FFFFFF;
$base-50: #FDF3F1;
$base-100: #FADFDB;
$base-200: #F4C0B9;
$base-300: #E79588;
$base-400: #D56D5D;
$base-500: #BB4B3A;
$base-600: #8E4033;
$base-700: #65322A;
$base-800: #42241F;
$base-900: #281715;
$base-hover: #A92E1A;
$base-subtle: #EDC7C1;

{
    "color": {
        "base": {
            "value": "#D43921",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF3F1",
                "type": "color"
            },
            "100": {
                "value": "#FADFDB",
                "type": "color"
            },
            "200": {
                "value": "#F4C0B9",
                "type": "color"
            },
            "300": {
                "value": "#E79588",
                "type": "color"
            },
            "400": {
                "value": "#D56D5D",
                "type": "color"
            },
            "500": {
                "value": "#BB4B3A",
                "type": "color"
            },
            "600": {
                "value": "#8E4033",
                "type": "color"
            },
            "700": {
                "value": "#65322A",
                "type": "color"
            },
            "800": {
                "value": "#42241F",
                "type": "color"
            },
            "900": {
                "value": "#281715",
                "type": "color"
            }
        }
    }
}

Palettes built on #D43921

Color Lab

Pairs with #D43921

UI roles & guardrails

In real applications

Scales

Every model

Export