What color is #FF243D?

#FF243D is a medium, vivid red. In RGB it is rgb(255, 36, 61), and in HSL hsl(353, 100%, 57%).

Is #FF243D accessible as text?

On white, #FF243D has a contrast ratio of 3.77:1 (fails WCAG AA for body text); on black it is 5.57:1 (passes). For text placed on #FF243D, use black for the best readability.

What is the closest Tailwind color to #FF243D?

The nearest Tailwind CSS token is red-500 (#FB2C36).

What colors go well with #FF243D?

#FF243D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #24FFE5. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #FF243D below.

Is #FF243D good for buttons?

#FF243D works well for buttons and highlights, but use black text on #FF243D — white text only reaches 3.77:1, below the 4.5:1 needed for normal-size labels.

Is #FF243D the same as CSS red?

No — #FF243D is not the CSS named color red, but red (#FF0000) is the closest CSS named color.

#FF243D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #FF243D

Not just a swatch — here's how #FF243D works with other colors. Named schemes with #FF243D in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #FF243D Secondary #E76E54 Accent #EB9B36 Anchor #5C3951 Surface #F5E8D6

Neon Red glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Japanese Sand Base · 5 colors

Base #FF243D Surface #F0E8DC Highlight #F7F1E7 Secondary #BBAEA0 Ink #2B2723

Neon Red sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Warm Autumn Interior Dominant · 5 colors

Dominant #FF243D Secondary #B76327 Accent #787742 Surface #F4EBDD Anchor #3B2A21

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #FF243D Secondary #EAA39E Support #9B9087 Ink #17140F

Neon 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 Neon Red carrying the quiet middle.

Luxury Packaging Feature · 5 colors

Feature #FF243D Anchor #141210 Accent #D19E4E Secondary #322524 Surface #F3EDE3

Neon Red carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Build a working theme in the generator →

Color Lab

How #FF243D 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 40/100

Low

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

Naturalness 7/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 37/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 94/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 52/100

Moderate

Workable accent with care around contrast.

Surface fit 21/100

Low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #FF243D

For UI

For branding

For interior

For fashion

People also use #FF243D with

Fuchsia Dark Orange Turquoise Gainsboro Espresso

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

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

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

Background Pair with #141310 text at 4.9:1. Use

Subtle surface Use #F9D9DD for cards and hover fills. Tint 80

Avoid beside #FF5324 — 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 #FF243D 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: #FF243D;
  --color-base-rgb: 255 36 61;
  --color-base-oklch: oklch(64.2% 0.244 23.3);
  --color-50: #FEF0F2;
  --color-100: #FDD8DC;
  --color-200: #FCB1B9;
  --color-300: #F87786;
  --color-400: #EC465A;
  --color-500: #D22237;
  --color-600: #9F2331;
  --color-700: #701F28;
  --color-800: #48181E;
  --color-900: #2C1114;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  neon-red: {
    50: '#FEF0F2',
    100: '#FDD8DC',
    200: '#FCB1B9',
    300: '#F87786',
    400: '#EC465A',
    500: '#D22237',
    600: '#9F2331',
    700: '#701F28',
    800: '#48181E',
    900: '#2C1114',
  },
}

$base: #FF243D;
$base-ink: #141310;
$base-50: #FEF0F2;
$base-100: #FDD8DC;
$base-200: #FCB1B9;
$base-300: #F87786;
$base-400: #EC465A;
$base-500: #D22237;
$base-600: #9F2331;
$base-700: #701F28;
$base-800: #48181E;
$base-900: #2C1114;
$base-hover: #E9001B;
$base-subtle: #F7C5CB;

{
    "color": {
        "base": {
            "value": "#FF243D",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF0F2",
                "type": "color"
            },
            "100": {
                "value": "#FDD8DC",
                "type": "color"
            },
            "200": {
                "value": "#FCB1B9",
                "type": "color"
            },
            "300": {
                "value": "#F87786",
                "type": "color"
            },
            "400": {
                "value": "#EC465A",
                "type": "color"
            },
            "500": {
                "value": "#D22237",
                "type": "color"
            },
            "600": {
                "value": "#9F2331",
                "type": "color"
            },
            "700": {
                "value": "#701F28",
                "type": "color"
            },
            "800": {
                "value": "#48181E",
                "type": "color"
            },
            "900": {
                "value": "#2C1114",
                "type": "color"
            }
        }
    }
}