What color is #A90F01?

#A90F01 is a dark, vivid red. In RGB it is rgb(169, 15, 1), and in HSL hsl(5, 99%, 33%).

Is #A90F01 accessible as text?

On white, #A90F01 has a contrast ratio of 7.62:1 (passes WCAG AA for body text); on black it is 2.76:1 (fails). For text placed on #A90F01, use white for the best readability.

What is the closest Tailwind color to #A90F01?

The nearest Tailwind CSS token is red-800 (#9F0712).

What colors go well with #A90F01?

#A90F01 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #019AA7. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A90F01 below.

Is #A90F01 good for buttons?

#A90F01 works well for buttons and highlights, but use white text on #A90F01 — black text only reaches 2.76:1, below the 4.5:1 needed for normal-size labels.

Is #A90F01 the same as CSS brown?

No — #A90F01 is not the CSS named color brown, but brown (#A52A2A) 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.

#A90F01 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A90F01

Not just a swatch — here's how #A90F01 works with other colors. Named schemes with #A90F01 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #A90F01 Secondary #B76325 Accent #777743 Surface #F4EBDD Anchor #3B2A21

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

Modern Café Dominant · 5 colors

Dominant #A90F01 Anchor #3A2A21 Surface #F0E2D0 Accent #969664 Secondary #3B3833

Firebrick 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 #A90F01 Secondary #7B4927 Surface #EAD9C0 Accent #43503A Anchor #5A222E

Firebrick 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 #A90F01 Surface #F3E6D6 Anchor #5F2036 Accent #E6C2C1 Secondary #332B2D

Firebrick 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 #A90F01 Secondary #A5746B Support #9B9186 Ink #17140F

Firebrick 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 Firebrick carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #A90F01 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 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 57/100

Moderate

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

Naturalness 48/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 55/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 86/100

Very high

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

Surface fit 10/100

Very low

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

Print safety 80/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A90F01

For UI

For branding

For interior

For fashion

People also use #A90F01 with

Ruby Red Ginger Dark Cyan Gainsboro Espresso

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

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 7.6:1. Use

Subtle surface Use #F5C9C4 for cards and hover fills. Tint 80

Avoid beside #A74601 — 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 #A90F01 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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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: #A90F01;
  --color-base-rgb: 169 15 1;
  --color-base-oklch: oklch(46.6% 0.185 30.3);
  --color-50: #FEF1F0;
  --color-100: #FDDBD8;
  --color-200: #FCB7B1;
  --color-300: #F78278;
  --color-400: #EB5547;
  --color-500: #D23223;
  --color-600: #9F2E23;
  --color-700: #6F261F;
  --color-800: #481D19;
  --color-900: #2C1311;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  firebrick: {
    50: '#FEF1F0',
    100: '#FDDBD8',
    200: '#FCB7B1',
    300: '#F78278',
    400: '#EB5547',
    500: '#D23223',
    600: '#9F2E23',
    700: '#6F261F',
    800: '#481D19',
    900: '#2C1311',
  },
}

$base: #A90F01;
$base-ink: #FFFFFF;
$base-50: #FEF1F0;
$base-100: #FDDBD8;
$base-200: #FCB7B1;
$base-300: #F78278;
$base-400: #EB5547;
$base-500: #D23223;
$base-600: #9F2E23;
$base-700: #6F261F;
$base-800: #481D19;
$base-900: #2C1311;
$base-hover: #860C01;
$base-subtle: #F2ACA5;

{
    "color": {
        "base": {
            "value": "#A90F01",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1F0",
                "type": "color"
            },
            "100": {
                "value": "#FDDBD8",
                "type": "color"
            },
            "200": {
                "value": "#FCB7B1",
                "type": "color"
            },
            "300": {
                "value": "#F78278",
                "type": "color"
            },
            "400": {
                "value": "#EB5547",
                "type": "color"
            },
            "500": {
                "value": "#D23223",
                "type": "color"
            },
            "600": {
                "value": "#9F2E23",
                "type": "color"
            },
            "700": {
                "value": "#6F261F",
                "type": "color"
            },
            "800": {
                "value": "#481D19",
                "type": "color"
            },
            "900": {
                "value": "#2C1311",
                "type": "color"
            }
        }
    }
}

Palettes built on #A90F01

Color Lab

Pairs with #A90F01

UI roles & guardrails

In real applications

Scales

Every model

Export