What color is #EF6515?

#EF6515 is a medium, vivid red-orange. In RGB it is rgb(239, 101, 21), and in HSL hsl(22, 87%, 51%).

Is #EF6515 accessible as text?

On white, #EF6515 has a contrast ratio of 3.21:1 (fails WCAG AA for body text); on black it is 6.54:1 (passes). For text placed on #EF6515, use black for the best readability.

What is the closest Tailwind color to #EF6515?

The nearest Tailwind CSS token is orange-500 (#FF6900).

What colors go well with #EF6515?

#EF6515 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #159FEF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #EF6515 below.

Is #EF6515 good for buttons?

#EF6515 works well for buttons and highlights, but use black text on #EF6515 — white text only reaches 3.21:1, below the 4.5:1 needed for normal-size labels.

Is #EF6515 the same as CSS tomato?

No — #EF6515 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.

#EF6515 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #EF6515

Not just a swatch — here's how #EF6515 works with other colors. Named schemes with #EF6515 in its natural role, and a note on why the supporting colors balance it.

Sunset Warmth Glow · 5 colors

Glow #EF6515 Secondary #E7704E Accent #E89D32 Anchor #5D394F Surface #F4E9D6

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

Warm Autumn Interior Dominant · 5 colors

Dominant #EF6515 Secondary #B66421 Accent #757844 Surface #F4ECDD Anchor #3B2A20

This palette keeps Persimmon 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 #EF6515 Surface #E2CEA8 Secondary #B17A56 Accent #96976E Anchor #3E2C20

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

Japanese Sand Base · 5 colors

Base #EF6515 Surface #F0E9DC Highlight #F6F1E7 Secondary #BAAE9F Ink #2B2723

Persimmon 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 #EF6515 Secondary #E7B49F Support #9B9186 Ink #17140F

Persimmon 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 Persimmon carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #EF6515 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 100/100

Warm

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 51/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 37/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 73/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 65/100

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 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #EF6515

For UI

For branding

For interior

For fashion

People also use #EF6515 with

Flamingo Red Golden Yellow Carolina Blue Greige 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 #F6E2D6 for cards and hover fills. Tint 80

Avoid beside #EFAE15 — 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 #EF6515 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: #EF6515;
  --color-base-rgb: 239 101 21;
  --color-base-oklch: oklch(67.1% 0.188 44.1);
  --color-50: #FEF5F0;
  --color-100: #FDE6D8;
  --color-200: #FACDB3;
  --color-300: #F0A97F;
  --color-400: #E18651;
  --color-500: #C7662E;
  --color-600: #97522B;
  --color-700: #6B3E24;
  --color-800: #452B1C;
  --color-900: #2A1B13;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  persimmon: {
    50: '#FEF5F0',
    100: '#FDE6D8',
    200: '#FACDB3',
    300: '#F0A97F',
    400: '#E18651',
    500: '#C7662E',
    600: '#97522B',
    700: '#6B3E24',
    800: '#452B1C',
    900: '#2A1B13',
  },
}

$base: #EF6515;
$base-ink: #141310;
$base-50: #FEF5F0;
$base-100: #FDE6D8;
$base-200: #FACDB3;
$base-300: #F0A97F;
$base-400: #E18651;
$base-500: #C7662E;
$base-600: #97522B;
$base-700: #6B3E24;
$base-800: #452B1C;
$base-900: #2A1B13;
$base-hover: #C3500E;
$base-subtle: #F2D3C1;

{
    "color": {
        "base": {
            "value": "#EF6515",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF5F0",
                "type": "color"
            },
            "100": {
                "value": "#FDE6D8",
                "type": "color"
            },
            "200": {
                "value": "#FACDB3",
                "type": "color"
            },
            "300": {
                "value": "#F0A97F",
                "type": "color"
            },
            "400": {
                "value": "#E18651",
                "type": "color"
            },
            "500": {
                "value": "#C7662E",
                "type": "color"
            },
            "600": {
                "value": "#97522B",
                "type": "color"
            },
            "700": {
                "value": "#6B3E24",
                "type": "color"
            },
            "800": {
                "value": "#452B1C",
                "type": "color"
            },
            "900": {
                "value": "#2A1B13",
                "type": "color"
            }
        }
    }
}

Palettes built on #EF6515

Color Lab

Pairs with #EF6515

UI roles & guardrails

In real applications

Scales

Every model

Export