What color is #04342A?

#04342A is a very dark, vivid teal. In RGB it is rgb(4, 52, 42), and in HSL hsl(168, 86%, 11%).

Is #04342A accessible as text?

On white, #04342A has a contrast ratio of 13.73:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #04342A, use white for the best readability.

What is the closest Tailwind color to #04342A?

The nearest Tailwind CSS token is teal-950 (#022F2E).

What colors go well with #04342A?

#04342A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #34040E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #04342A below.

Is #04342A good for buttons?

#04342A works well for buttons and highlights, but use white text on #04342A — black text only reaches 1.53:1, below the 4.5:1 needed for normal-size labels.

Is #04342A the same as CSS darkslategray?

No — #04342A 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.

#04342A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #04342A

Not just a swatch — here's how #04342A works with other colors. Named schemes with #04342A in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #04342A Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1B3549

Sacramento Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #04342A Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Sacramento Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #04342A Secondary #734F19 Surface #E4DCC0 Accent #3B5141 Anchor #5B231F

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

Luxury Packaging Feature · 5 colors

Feature #04342A Anchor #141210 Accent #BCA84C Secondary #1F2C28 Surface #F1EDE3

Sacramento Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #04342A Secondary #46544F Support #989286 Ink #16140F

Sacramento Green 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 Sacramento Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #04342A 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 41/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 30/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 20/100

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 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #04342A

For UI

For branding

For interior

For fashion

People also use #04342A with

Dark Green Graphite Oxblood Platinum Dark Slate Gray

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 13.7:1. Use

Subtle surface Use #B6EEE2 for cards and hover fills. Tint 80

Avoid beside #042E34 — 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 #04342A 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: #04342A;
  --color-base-rgb: 4 52 42;
  --color-base-oklch: oklch(29.2% 0.052 174.7);
  --color-50: #F0FEFC;
  --color-100: #D8FDF6;
  --color-200: #B3F9EB;
  --color-300: #80EFD9;
  --color-400: #52E0C4;
  --color-500: #2FC6A8;
  --color-600: #2B9681;
  --color-700: #256A5C;
  --color-800: #1C453D;
  --color-900: #132A26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F0FEFC',
    100: '#D8FDF6',
    200: '#B3F9EB',
    300: '#80EFD9',
    400: '#52E0C4',
    500: '#2FC6A8',
    600: '#2B9681',
    700: '#256A5C',
    800: '#1C453D',
    900: '#132A26',
  },
}

$base: #04342A;
$base-ink: #FFFFFF;
$base-50: #F0FEFC;
$base-100: #D8FDF6;
$base-200: #B3F9EB;
$base-300: #80EFD9;
$base-400: #52E0C4;
$base-500: #2FC6A8;
$base-600: #2B9681;
$base-700: #256A5C;
$base-800: #1C453D;
$base-900: #132A26;
$base-hover: #032A22;
$base-subtle: #8EE7D6;

{
    "color": {
        "base": {
            "value": "#04342A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFC",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF6",
                "type": "color"
            },
            "200": {
                "value": "#B3F9EB",
                "type": "color"
            },
            "300": {
                "value": "#80EFD9",
                "type": "color"
            },
            "400": {
                "value": "#52E0C4",
                "type": "color"
            },
            "500": {
                "value": "#2FC6A8",
                "type": "color"
            },
            "600": {
                "value": "#2B9681",
                "type": "color"
            },
            "700": {
                "value": "#256A5C",
                "type": "color"
            },
            "800": {
                "value": "#1C453D",
                "type": "color"
            },
            "900": {
                "value": "#132A26",
                "type": "color"
            }
        }
    }
}