What color is #EF633D?

#EF633D is a warm, earthy red-orange. In RGB it is rgb(239, 99, 61), and in HSL hsl(13, 85%, 59%).

Is #EF633D accessible as text?

On white, #EF633D has a contrast ratio of 3.22:1 (fails WCAG AA for body text); on black it is 6.52:1 (passes). For text placed on #EF633D, use black for the best readability.

What is the closest Tailwind color to #EF633D?

The nearest Tailwind CSS token is orange-600 (#F54900).

What colors go well with #EF633D?

#EF633D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3EC9EF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #EF633D below.

Is #EF633D good for buttons?

#EF633D works well for buttons and highlights, but use black text on #EF633D — white text only reaches 3.22:1, below the 4.5:1 needed for normal-size labels.

Is #EF633D the same as CSS tomato?

No — #EF633D is not the CSS named color tomato, but tomato (#FF6347) 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.

#EF633D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #EF633D

Not just a swatch — here's how #EF633D works with other colors. Named schemes with #EF633D in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #EF633D Secondary #B66423 Accent #767743 Surface #F4ECDD Anchor #3B2A20

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

Desert Clay Center · 5 colors

Center #EF633D Surface #E3CEA8 Secondary #B17957 Accent #97976D Anchor #3E2C20

Tomato Red holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Coastal Morning Lead · 5 colors

Lead #EF633D Accent #ADC3B3 Surface #E6D7BE Secondary #9BA09E Anchor #29314B

Tomato Red opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #EF633D Surface #F0E9DC Highlight #F7F1E7 Secondary #BBAE9F Ink #2B2723

Tomato 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #EF633D Secondary #E7B3A5 Support #9B9186 Ink #17140F

Tomato 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 Tomato Red carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #EF633D 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 99/100

Warm

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 56/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 38/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 70/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 66/100

High

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

Surface fit 24/100

Low

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

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #EF633D

For UI

For branding

For interior

For fashion

People also use #EF633D with

Strawberry Saffron Lagoon Blue Gainsboro Taupe

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 5.8:1. Use

Subtle surface Use #F7E3DD for cards and hover fills. Tint 80

Avoid beside #EF9F3E — 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 #EF633D at work across the surfaces designers actually ship.

Website / UI

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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: #EF633D;
  --color-base-rgb: 239 99 61;
  --color-base-oklch: oklch(67.1% 0.181 36.0);
  --color-50: #FEF3F0;
  --color-100: #FDE0D8;
  --color-200: #F9C3B4;
  --color-300: #EE9981;
  --color-400: #DF7153;
  --color-500: #C55030;
  --color-600: #96432C;
  --color-700: #6A3425;
  --color-800: #45251C;
  --color-900: #2A1813;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  tomato-red: {
    50: '#FEF3F0',
    100: '#FDE0D8',
    200: '#F9C3B4',
    300: '#EE9981',
    400: '#DF7153',
    500: '#C55030',
    600: '#96432C',
    700: '#6A3425',
    800: '#45251C',
    900: '#2A1813',
  },
}

$base: #EF633D;
$base-ink: #141310;
$base-50: #FEF3F0;
$base-100: #FDE0D8;
$base-200: #F9C3B4;
$base-300: #EE9981;
$base-400: #DF7153;
$base-500: #C55030;
$base-600: #96432C;
$base-700: #6A3425;
$base-800: #45251C;
$base-900: #2A1813;
$base-hover: #DF3E12;
$base-subtle: #F4D4CB;

{
    "color": {
        "base": {
            "value": "#EF633D",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF3F0",
                "type": "color"
            },
            "100": {
                "value": "#FDE0D8",
                "type": "color"
            },
            "200": {
                "value": "#F9C3B4",
                "type": "color"
            },
            "300": {
                "value": "#EE9981",
                "type": "color"
            },
            "400": {
                "value": "#DF7153",
                "type": "color"
            },
            "500": {
                "value": "#C55030",
                "type": "color"
            },
            "600": {
                "value": "#96432C",
                "type": "color"
            },
            "700": {
                "value": "#6A3425",
                "type": "color"
            },
            "800": {
                "value": "#45251C",
                "type": "color"
            },
            "900": {
                "value": "#2A1813",
                "type": "color"
            }
        }
    }
}

Palettes built on #EF633D

Color Lab

Pairs with #EF633D

UI roles & guardrails

In real applications

Scales

Every model

Export