What color is #644D02?

#644D02 is a dark, vivid amber. In RGB it is rgb(100, 77, 2), and in HSL hsl(46, 96%, 20%).

Is #644D02 accessible as text?

On white, #644D02 has a contrast ratio of 8.06:1 (passes WCAG AA for body text); on black it is 2.60:1 (fails). For text placed on #644D02, use white for the best readability.

What is the closest Tailwind color to #644D02?

The nearest Tailwind CSS token is yellow-900 (#733E0A).

What colors go well with #644D02?

#644D02 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #021964. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #644D02 below.

Is #644D02 good for buttons?

#644D02 works well for buttons and highlights, but use white text on #644D02 — black text only reaches 2.60:1, below the 4.5:1 needed for normal-size labels.

Is #644D02 the same as CSS saddlebrown?

No — #644D02 is not the CSS named color saddlebrown, but saddlebrown (#8B4513) 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.

#644D02 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #644D02

Not just a swatch — here's how #644D02 works with other colors. Named schemes with #644D02 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #644D02 Secondary #B26712 Accent #707A47 Surface #F3ECDD Anchor #3A2A1F

This palette keeps Sepia 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 #644D02 Anchor #3A2A1F Surface #EFE3D0 Accent #8F9968 Secondary #3B3833

Sepia 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 #644D02 Secondary #784B21 Surface #E8DAC0 Accent #3F503D Anchor #5B2228

Sepia plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Desert Clay Center · 5 colors

Center #644D02 Surface #E0CFA8 Secondary #AE7B52 Accent #929970 Anchor #3D2C1F

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #644D02 Secondary #7F7764 Support #9A9186 Ink #17140F

Sepia 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 Sepia carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #644D02 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 70/100

Warm

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 56/100

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 78/100

High

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

Luxury 62/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 24/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 76/100

High

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

Surface fit 30/100

Low

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #644D02

For UI

For branding

For interior

For fashion

People also use #644D02 with

Sangria Dark Olive Green Navy Greige Army Green

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 8.1:1. Use

Subtle surface Use #F2E5BA for cards and hover fills. Tint 80

Avoid beside #5A6402 — 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 #644D02 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #644D02;
  --color-base-rgb: 100 77 2;
  --color-base-oklch: oklch(43.2% 0.087 88.6);
  --color-50: #FEFBF0;
  --color-100: #FDF5D8;
  --color-200: #FCEAB1;
  --color-300: #F6D97A;
  --color-400: #E8C34A;
  --color-500: #CFA726;
  --color-600: #9D8125;
  --color-700: #6E5C21;
  --color-800: #483D19;
  --color-900: #2C2612;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sepia: {
    50: '#FEFBF0',
    100: '#FDF5D8',
    200: '#FCEAB1',
    300: '#F6D97A',
    400: '#E8C34A',
    500: '#CFA726',
    600: '#9D8125',
    700: '#6E5C21',
    800: '#483D19',
    900: '#2C2612',
  },
}

$base: #644D02;
$base-ink: #FFFFFF;
$base-50: #FEFBF0;
$base-100: #FDF5D8;
$base-200: #FCEAB1;
$base-300: #F6D97A;
$base-400: #E8C34A;
$base-500: #CFA726;
$base-600: #9D8125;
$base-700: #6E5C21;
$base-800: #483D19;
$base-900: #2C2612;
$base-hover: #503E02;
$base-subtle: #EEDA95;

{
    "color": {
        "base": {
            "value": "#644D02",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEFBF0",
                "type": "color"
            },
            "100": {
                "value": "#FDF5D8",
                "type": "color"
            },
            "200": {
                "value": "#FCEAB1",
                "type": "color"
            },
            "300": {
                "value": "#F6D97A",
                "type": "color"
            },
            "400": {
                "value": "#E8C34A",
                "type": "color"
            },
            "500": {
                "value": "#CFA726",
                "type": "color"
            },
            "600": {
                "value": "#9D8125",
                "type": "color"
            },
            "700": {
                "value": "#6E5C21",
                "type": "color"
            },
            "800": {
                "value": "#483D19",
                "type": "color"
            },
            "900": {
                "value": "#2C2612",
                "type": "color"
            }
        }
    }
}

Palettes built on #644D02

Color Lab

Pairs with #644D02

UI roles & guardrails

In real applications

Scales

Every model

Export