What color is #3A290D?

#3A290D is a very dark brown. In RGB it is rgb(58, 41, 13), and in HSL hsl(37, 63%, 14%).

Is #3A290D accessible as text?

On white, #3A290D has a contrast ratio of 13.97:1 (passes WCAG AA for body text); on black it is 1.50:1 (fails). For text placed on #3A290D, use white for the best readability.

What is the closest Tailwind color to #3A290D?

The nearest Tailwind CSS token is yellow-950 (#432004).

What colors go well with #3A290D?

#3A290D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0D1E3A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3A290D below.

Is #3A290D good for buttons?

#3A290D works well for buttons and highlights, but use white text on #3A290D — black text only reaches 1.50:1, below the 4.5:1 needed for normal-size labels.

Is #3A290D the same as CSS darkslategray?

No — #3A290D 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.

#3A290D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3A290D

Not just a swatch — here's how #3A290D works with other colors. Named schemes with #3A290D in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #3A290D Secondary #B36616 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 #3A290D Secondary #794B22 Surface #E8DAC0 Accent #40503C Anchor #5B2229

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 #3A290D Surface #E1CFA8 Secondary #AF7B53 Accent #93996F 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 #3A290D 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 #3A290D Secondary #565047 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.

Build a working theme in the generator →

Color Lab

How #3A290D 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 63/100

Warm

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 68/100

High

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

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 27/100

Low

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

Surface fit 51/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3A290D

For UI

For branding

For interior

For fashion

People also use #3A290D with

Rosewood British Racing Green Navy 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 14.0:1. Use

Subtle surface Use #E7D8BF for cards and hover fills. Tint 80

Avoid beside #3A380D — 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 #3A290D 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: #3A290D;
  --color-base-rgb: 58 41 13;
  --color-base-oklch: oklch(29.5% 0.049 77.2);
  --color-50: #FDF9F2;
  --color-100: #F8EEDD;
  --color-200: #F0DCBD;
  --color-300: #E0C18F;
  --color-400: #CDA565;
  --color-500: #B28743;
  --color-600: #886A3A;
  --color-700: #614D2E;
  --color-800: #403421;
  --color-900: #272116;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FDF9F2',
    100: '#F8EEDD',
    200: '#F0DCBD',
    300: '#E0C18F',
    400: '#CDA565',
    500: '#B28743',
    600: '#886A3A',
    700: '#614D2E',
    800: '#403421',
    900: '#272116',
  },
}

$base: #3A290D;
$base-ink: #FFFFFF;
$base-50: #FDF9F2;
$base-100: #F8EEDD;
$base-200: #F0DCBD;
$base-300: #E0C18F;
$base-400: #CDA565;
$base-500: #B28743;
$base-600: #886A3A;
$base-700: #614D2E;
$base-800: #403421;
$base-900: #272116;
$base-hover: #2F210B;
$base-subtle: #DDC59E;

{
    "color": {
        "base": {
            "value": "#3A290D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF9F2",
                "type": "color"
            },
            "100": {
                "value": "#F8EEDD",
                "type": "color"
            },
            "200": {
                "value": "#F0DCBD",
                "type": "color"
            },
            "300": {
                "value": "#E0C18F",
                "type": "color"
            },
            "400": {
                "value": "#CDA565",
                "type": "color"
            },
            "500": {
                "value": "#B28743",
                "type": "color"
            },
            "600": {
                "value": "#886A3A",
                "type": "color"
            },
            "700": {
                "value": "#614D2E",
                "type": "color"
            },
            "800": {
                "value": "#403421",
                "type": "color"
            },
            "900": {
                "value": "#272116",
                "type": "color"
            }
        }
    }
}

Palettes built on #3A290D

Color Lab

Pairs with #3A290D

UI roles & guardrails

In real applications

Scales

Every model

Export