What color is #673F0B?

#673F0B is a dark, vivid brown. In RGB it is rgb(103, 63, 11), and in HSL hsl(34, 81%, 22%).

Is #673F0B accessible as text?

On white, #673F0B has a contrast ratio of 9.16:1 (passes WCAG AA for body text); on black it is 2.29:1 (fails). For text placed on #673F0B, use white for the best readability.

What is the closest Tailwind color to #673F0B?

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

What colors go well with #673F0B?

#673F0B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0B3266. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #673F0B below.

Is #673F0B good for buttons?

#673F0B works well for buttons and highlights, but use white text on #673F0B — black text only reaches 2.29:1, below the 4.5:1 needed for normal-size labels.

Is #673F0B the same as CSS saddlebrown?

No — #673F0B is not the CSS named color saddlebrown, but saddlebrown (#8B4513) is the closest CSS named color.

#673F0B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #673F0B

Not just a swatch — here's how #673F0B works with other colors. Named schemes with #673F0B in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #673F0B Secondary #B4661A Accent #737945 Surface #F3ECDD Anchor #3B2A20

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 #673F0B Anchor #3A2A20 Surface #EFE3D0 Accent #919867 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 #673F0B Secondary #7A4A23 Surface #E9DAC0 Accent #41503C Anchor #5B222A

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 #673F0B Surface #E1CFA8 Secondary #AF7A54 Accent #94986F Anchor #3E2C20

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 #673F0B Secondary #7C6D5F 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.

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Color Lab

How #673F0B 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 74/100

Warm

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

Moderate

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

Naturalness 96/100

Very high

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

Vintage feel 76/100

High

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

Luxury 64/100

High

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

Brand distinctiveness 23/100

Low

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

UI accent fit 67/100

High

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

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #673F0B

For UI

For branding

For interior

For fashion

People also use #673F0B with

Dark Red Dark Olive Green Yale Blue Greige Taupe

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 9.2:1. Use

Subtle surface Use #EEDAC0 for cards and hover fills. Tint 80

Avoid beside #665C0B — 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 #673F0B 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: #673F0B;
  --color-base-rgb: 103 63 11;
  --color-base-oklch: oklch(40.6% 0.084 66.8);
  --color-50: #FEF8F1;
  --color-100: #FCEDD9;
  --color-200: #F7DBB5;
  --color-300: #ECBF83;
  --color-400: #DCA256;
  --color-500: #C28433;
  --color-600: #93682E;
  --color-700: #684C27;
  --color-800: #44331D;
  --color-900: #2A2014;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sepia: {
    50: '#FEF8F1',
    100: '#FCEDD9',
    200: '#F7DBB5',
    300: '#ECBF83',
    400: '#DCA256',
    500: '#C28433',
    600: '#93682E',
    700: '#684C27',
    800: '#44331D',
    900: '#2A2014',
  },
}

$base: #673F0B;
$base-ink: #FFFFFF;
$base-50: #FEF8F1;
$base-100: #FCEDD9;
$base-200: #F7DBB5;
$base-300: #ECBF83;
$base-400: #DCA256;
$base-500: #C28433;
$base-600: #93682E;
$base-700: #684C27;
$base-800: #44331D;
$base-900: #2A2014;
$base-hover: #513209;
$base-subtle: #E8C89F;

{
    "color": {
        "base": {
            "value": "#673F0B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF8F1",
                "type": "color"
            },
            "100": {
                "value": "#FCEDD9",
                "type": "color"
            },
            "200": {
                "value": "#F7DBB5",
                "type": "color"
            },
            "300": {
                "value": "#ECBF83",
                "type": "color"
            },
            "400": {
                "value": "#DCA256",
                "type": "color"
            },
            "500": {
                "value": "#C28433",
                "type": "color"
            },
            "600": {
                "value": "#93682E",
                "type": "color"
            },
            "700": {
                "value": "#684C27",
                "type": "color"
            },
            "800": {
                "value": "#44331D",
                "type": "color"
            },
            "900": {
                "value": "#2A2014",
                "type": "color"
            }
        }
    }
}

Palettes built on #673F0B

Color Lab

Pairs with #673F0B

UI roles & guardrails

In real applications

Scales

Every model

Export