What color is #E43030?

#E43030 is a medium, vivid red. In RGB it is rgb(228, 48, 48), and in HSL hsl(0, 77%, 54%).

Is #E43030 accessible as text?

On white, #E43030 has a contrast ratio of 4.41:1 (fails WCAG AA for body text); on black it is 4.76:1 (passes). For text placed on #E43030, use black for the best readability.

What is the closest Tailwind color to #E43030?

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

What colors go well with #E43030?

#E43030 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2FE4E4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #E43030 below.

Is #E43030 good for buttons?

#E43030 works well for buttons and highlights, but use black text on #E43030 — white text only reaches 4.41:1, below the 4.5:1 needed for normal-size labels.

Is #E43030 the same as CSS crimson?

No — #E43030 is not the CSS named color crimson, but crimson (#DC143C) is the closest CSS named color.

#E43030 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #E43030

Not just a swatch — here's how #E43030 works with other colors. Named schemes with #E43030 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #E43030 Secondary #E76F53 Accent #EA9C35 Anchor #5C3951 Surface #F5E8D6

Imperial 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 #E43030 Anchor #3A2A21 Surface #F0E2D0 Accent #969664 Secondary #3C3833

Imperial 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 #E43030 Secondary #7B4927 Surface #EAD9C0 Accent #43503A Anchor #5A222E

Imperial 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 #E43030 Surface #F3E6D6 Anchor #5F2037 Accent #E6C2C1 Secondary #332B2E

Imperial 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 #E43030 Secondary #D69991 Support #9B9186 Ink #17140F

Imperial 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 Imperial Red carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #E43030 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 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 43/100

Moderate

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

Naturalness 20/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 42/100

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 74/100

High

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

Surface fit 17/100

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 #E43030

For UI

For branding

For interior

For fashion

People also use #E43030 with

Fuchsia Butterscotch Turquoise Gainsboro Espresso

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

Body text Do not use for body copy on light surfaces. Avoid

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

Background Pair with white text at 4.4:1. Use

Subtle surface Use #F5DBDB for cards and hover fills. Tint 80

Avoid beside #E46C2F — 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 #E43030 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #E43030;
  --color-base-rgb: 228 48 48;
  --color-base-oklch: oklch(59.9% 0.215 26.7);
  --color-50: #FEF1F1;
  --color-100: #FBDADA;
  --color-200: #F5B7B7;
  --color-300: #E98686;
  --color-400: #D95959;
  --color-500: #BE3737;
  --color-600: #913131;
  --color-700: #662828;
  --color-800: #431E1E;
  --color-900: #291414;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  imperial-red: {
    50: '#FEF1F1',
    100: '#FBDADA',
    200: '#F5B7B7',
    300: '#E98686',
    400: '#D95959',
    500: '#BE3737',
    600: '#913131',
    700: '#662828',
    800: '#431E1E',
    900: '#291414',
  },
}

$base: #E43030;
$base-ink: #141310;
$base-50: #FEF1F1;
$base-100: #FBDADA;
$base-200: #F5B7B7;
$base-300: #E98686;
$base-400: #D95959;
$base-500: #BE3737;
$base-600: #913131;
$base-700: #662828;
$base-800: #431E1E;
$base-900: #291414;
$base-hover: #C31919;
$base-subtle: #F0C7C7;

{
    "color": {
        "base": {
            "value": "#E43030",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1F1",
                "type": "color"
            },
            "100": {
                "value": "#FBDADA",
                "type": "color"
            },
            "200": {
                "value": "#F5B7B7",
                "type": "color"
            },
            "300": {
                "value": "#E98686",
                "type": "color"
            },
            "400": {
                "value": "#D95959",
                "type": "color"
            },
            "500": {
                "value": "#BE3737",
                "type": "color"
            },
            "600": {
                "value": "#913131",
                "type": "color"
            },
            "700": {
                "value": "#662828",
                "type": "color"
            },
            "800": {
                "value": "#431E1E",
                "type": "color"
            },
            "900": {
                "value": "#291414",
                "type": "color"
            }
        }
    }
}