What color is #3A3121?

#3A3121 is a dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(58, 49, 33), and in HSL hsl(38, 27%, 18%).

Is #3A3121 accessible as text?

On white, #3A3121 has a contrast ratio of 12.80:1 (passes WCAG AA for body text); on black it is 1.64:1 (fails). For text placed on #3A3121, use white for the best readability.

What is the closest Tailwind color to #3A3121?

The nearest Tailwind CSS token is stone-800 (#292524).

What colors go well with #3A3121?

As a neutral, #3A3121 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #3A3121 the same as CSS darkslategray?

No — #3A3121 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) 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.

#3A3121 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3A3121

Not just a swatch — here's how #3A3121 works with other colors. Named schemes with #3A3121 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #3A3121 Secondary #B36715 Accent #717946 Surface #F3ECDD Anchor #3B2A1F

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

Vintage Leather Lead · 5 colors

Lead #3A3121 Secondary #794B21 Surface #E8DAC0 Accent #40503D Anchor #5B2228

Bistre 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 #3A3121 Surface #E0CFA8 Secondary #AF7B53 Accent #929970 Anchor #3E2C1F

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

Japanese Sand Base · 5 colors

Base #3A3121 Surface #EFE9DC Highlight #F6F1E7 Secondary #B9AF9F Ink #2B2723

Bistre sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #3A3121 Secondary #5A5751 Support #9A9186 Ink #17140F

Bistre 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 Bistre carrying the quiet middle.

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Color Lab

How #3A3121 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 57/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 46/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 66/100

High

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

Brand distinctiveness 11/100

Very low

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

UI accent fit 28/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3A3121

For UI

For branding

For interior

For fashion

People also use #3A3121 with

Taupe Espresso Gunmetal Gray Greige

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 12.8:1. Use

Subtle surface Use #DDD7CD for cards and hover fills. Tint 80

Avoid beside #3A3922 — 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 #3A3121 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

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$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
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Packaging

BLOOM

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250 ml

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Export

:root {
  --color-base: #3A3121;
  --color-base-rgb: 58 49 33;
  --color-base-oklch: oklch(31.8% 0.030 81.6);
  --color-50: #FAF8F5;
  --color-100: #F0ECE5;
  --color-200: #E1D9CB;
  --color-300: #C9BCA6;
  --color-400: #AF9F83;
  --color-500: #928163;
  --color-600: #726550;
  --color-700: #524A3D;
  --color-800: #37322A;
  --color-900: #22201B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAF8F5',
    100: '#F0ECE5',
    200: '#E1D9CB',
    300: '#C9BCA6',
    400: '#AF9F83',
    500: '#928163',
    600: '#726550',
    700: '#524A3D',
    800: '#37322A',
    900: '#22201B',
  },
}

$base: #3A3121;
$base-ink: #FFFFFF;
$base-50: #FAF8F5;
$base-100: #F0ECE5;
$base-200: #E1D9CB;
$base-300: #C9BCA6;
$base-400: #AF9F83;
$base-500: #928163;
$base-600: #726550;
$base-700: #524A3D;
$base-800: #37322A;
$base-900: #22201B;
$base-hover: #2F271B;
$base-subtle: #CDC4B3;

{
    "color": {
        "base": {
            "value": "#3A3121",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF8F5",
                "type": "color"
            },
            "100": {
                "value": "#F0ECE5",
                "type": "color"
            },
            "200": {
                "value": "#E1D9CB",
                "type": "color"
            },
            "300": {
                "value": "#C9BCA6",
                "type": "color"
            },
            "400": {
                "value": "#AF9F83",
                "type": "color"
            },
            "500": {
                "value": "#928163",
                "type": "color"
            },
            "600": {
                "value": "#726550",
                "type": "color"
            },
            "700": {
                "value": "#524A3D",
                "type": "color"
            },
            "800": {
                "value": "#37322A",
                "type": "color"
            },
            "900": {
                "value": "#22201B",
                "type": "color"
            }
        }
    }
}

Palettes built on #3A3121

Color Lab

Pairs with #3A3121

UI roles & guardrails

In real applications

Scales

Every model

Export