What color is #AA571F?

#AA571F is a dark brown. In RGB it is rgb(170, 87, 31), and in HSL hsl(24, 69%, 39%).

Is #AA571F accessible as text?

On white, #AA571F has a contrast ratio of 5.13:1 (passes WCAG AA for body text); on black it is 4.09:1 (fails). For text placed on #AA571F, use white for the best readability.

What is the closest Tailwind color to #AA571F?

The nearest Tailwind CSS token is yellow-700 (#A65F00).

What colors go well with #AA571F?

#AA571F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1F71A8. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #AA571F below.

Is #AA571F good for buttons?

#AA571F works well for buttons and highlights, but use white text on #AA571F — black text only reaches 4.09:1, below the 4.5:1 needed for normal-size labels.

Is #AA571F the same as CSS sienna?

No — #AA571F is not the CSS named color sienna, but sienna (#A0522D) is the closest CSS named color.

#AA571F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #AA571F

Not just a swatch — here's how #AA571F works with other colors. Named schemes with #AA571F in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #AA571F Secondary #B5651F Accent #757844 Surface #F4ECDD Anchor #3B2A20

This palette keeps Sienna 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 #AA571F Anchor #3A2A20 Surface #F0E3D0 Accent #939766 Secondary #3B3833

Sienna 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 #AA571F Secondary #7A4A25 Surface #E9D9C0 Accent #41503B Anchor #5B222C

Sienna 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 #AA571F Surface #F3E7D6 Anchor #5F2034 Accent #E6C2C0 Secondary #332B2D

Sienna 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 #AA571F Secondary #B29382 Support #9A9186 Ink #17140F

Sienna 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 Sienna carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #AA571F 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 88/100

Warm

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 46/100

Moderate

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

Naturalness 100/100

Very high

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

Vintage feel 79/100

High

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 52/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 99/100

Very high

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

Surface fit 18/100

Very low

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

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #AA571F

For UI

For branding

For interior

For fashion

People also use #AA571F with

Cardinal Citron Lapis Lazuli Greige Taupe

UI roles & guardrails

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

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 5.1:1. Use

Subtle surface Use #EFDDD0 for cards and hover fills. Tint 80

Avoid beside #A8831F — 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 #AA571F at work across the surfaces designers actually ship.

Website / UI

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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: #AA571F;
  --color-base-rgb: 170 87 31;
  --color-base-oklch: oklch(54.8% 0.127 50.3);
  --color-50: #FDF6F2;
  --color-100: #F9E8DC;
  --color-200: #F2D1BA;
  --color-300: #E4AF8B;
  --color-400: #D28E60;
  --color-500: #B76E3E;
  --color-600: #8C5836;
  --color-700: #63422C;
  --color-800: #412D20;
  --color-900: #281D15;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sienna: {
    50: '#FDF6F2',
    100: '#F9E8DC',
    200: '#F2D1BA',
    300: '#E4AF8B',
    400: '#D28E60',
    500: '#B76E3E',
    600: '#8C5836',
    700: '#63422C',
    800: '#412D20',
    900: '#281D15',
  },
}

$base: #AA571F;
$base-ink: #FFFFFF;
$base-50: #FDF6F2;
$base-100: #F9E8DC;
$base-200: #F2D1BA;
$base-300: #E4AF8B;
$base-400: #D28E60;
$base-500: #B76E3E;
$base-600: #8C5836;
$base-700: #63422C;
$base-800: #412D20;
$base-900: #281D15;
$base-hover: #864519;
$base-subtle: #E9CBB8;

{
    "color": {
        "base": {
            "value": "#AA571F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF6F2",
                "type": "color"
            },
            "100": {
                "value": "#F9E8DC",
                "type": "color"
            },
            "200": {
                "value": "#F2D1BA",
                "type": "color"
            },
            "300": {
                "value": "#E4AF8B",
                "type": "color"
            },
            "400": {
                "value": "#D28E60",
                "type": "color"
            },
            "500": {
                "value": "#B76E3E",
                "type": "color"
            },
            "600": {
                "value": "#8C5836",
                "type": "color"
            },
            "700": {
                "value": "#63422C",
                "type": "color"
            },
            "800": {
                "value": "#412D20",
                "type": "color"
            },
            "900": {
                "value": "#281D15",
                "type": "color"
            }
        }
    }
}

Palettes built on #AA571F

Color Lab

Pairs with #AA571F

UI roles & guardrails

In real applications

Scales

Every model

Export