What color is #AA450F?

#AA450F is a dark, vivid brown. In RGB it is rgb(170, 69, 15), and in HSL hsl(21, 84%, 36%).

Is #AA450F accessible as text?

On white, #AA450F has a contrast ratio of 5.89:1 (passes WCAG AA for body text); on black it is 3.57:1 (fails). For text placed on #AA450F, use white for the best readability.

What is the closest Tailwind color to #AA450F?

The nearest Tailwind CSS token is amber-700 (#BB4D00).

What colors go well with #AA450F?

#AA450F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0F73A9. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #AA450F below.

Is #AA450F good for buttons?

#AA450F works well for buttons and highlights, but use white text on #AA450F — black text only reaches 3.57:1, below the 4.5:1 needed for normal-size labels.

Is #AA450F the same as CSS sienna?

No — #AA450F is not the CSS named color sienna, but sienna (#A0522D) is the closest CSS named color.

#AA450F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #AA450F

Not just a swatch — here's how #AA450F works with other colors. Named schemes with #AA450F in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #AA450F Secondary #B66421 Accent #767844 Surface #F4ECDD Anchor #3B2A20

This palette keeps Rust 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 #AA450F Anchor #3A2A20 Surface #F0E3D0 Accent #949765 Secondary #3B3833

Rust 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 #AA450F Secondary #7B4925 Surface #E9D9C0 Accent #42503B Anchor #5B222C

Rust 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 #AA450F Surface #F3E7D6 Anchor #5F2035 Accent #E6C2C0 Secondary #332B2D

Rust 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 #AA450F Secondary #AE8879 Support #9B9186 Ink #17140F

Rust 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 Rust carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #AA450F 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 93/100

Warm

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 50/100

Moderate

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

Naturalness 99/100

Very high

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

Vintage feel 66/100

High

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

Luxury 53/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 100/100

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 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #AA450F

For UI

For branding

For interior

For fashion

People also use #AA450F 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 5.9:1. Use

Subtle surface Use #F2D8CB for cards and hover fills. Tint 80

Avoid beside #A9780F — 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 #AA450F 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: #AA450F;
  --color-base-rgb: 170 69 15;
  --color-base-oklch: oklch(51.9% 0.146 43.2);
  --color-50: #FEF5F0;
  --color-100: #FDE5D8;
  --color-200: #F8CCB4;
  --color-300: #EEA781;
  --color-400: #DF8453;
  --color-500: #C46430;
  --color-600: #95512D;
  --color-700: #693D25;
  --color-800: #452A1C;
  --color-900: #2A1B13;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  rust: {
    50: '#FEF5F0',
    100: '#FDE5D8',
    200: '#F8CCB4',
    300: '#EEA781',
    400: '#DF8453',
    500: '#C46430',
    600: '#95512D',
    700: '#693D25',
    800: '#452A1C',
    900: '#2A1B13',
  },
}

$base: #AA450F;
$base-ink: #FFFFFF;
$base-50: #FEF5F0;
$base-100: #FDE5D8;
$base-200: #F8CCB4;
$base-300: #EEA781;
$base-400: #DF8453;
$base-500: #C46430;
$base-600: #95512D;
$base-700: #693D25;
$base-800: #452A1C;
$base-900: #2A1B13;
$base-hover: #87370C;
$base-subtle: #EDC5AF;

{
    "color": {
        "base": {
            "value": "#AA450F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF5F0",
                "type": "color"
            },
            "100": {
                "value": "#FDE5D8",
                "type": "color"
            },
            "200": {
                "value": "#F8CCB4",
                "type": "color"
            },
            "300": {
                "value": "#EEA781",
                "type": "color"
            },
            "400": {
                "value": "#DF8453",
                "type": "color"
            },
            "500": {
                "value": "#C46430",
                "type": "color"
            },
            "600": {
                "value": "#95512D",
                "type": "color"
            },
            "700": {
                "value": "#693D25",
                "type": "color"
            },
            "800": {
                "value": "#452A1C",
                "type": "color"
            },
            "900": {
                "value": "#2A1B13",
                "type": "color"
            }
        }
    }
}

Palettes built on #AA450F

Color Lab

Pairs with #AA450F

UI roles & guardrails

In real applications

Scales

Every model

Export