What color is #10342A?

#10342A is a very dark teal-green. In RGB it is rgb(16, 52, 42), and in HSL hsl(163, 53%, 13%).

Is #10342A accessible as text?

On white, #10342A has a contrast ratio of 13.58:1 (passes WCAG AA for body text); on black it is 1.55:1 (fails). For text placed on #10342A, use white for the best readability.

What is the closest Tailwind color to #10342A?

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

What colors go well with #10342A?

#10342A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #33101A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #10342A below.

Is #10342A good for buttons?

#10342A works well for buttons and highlights, but use white text on #10342A — black text only reaches 1.55:1, below the 4.5:1 needed for normal-size labels.

Is #10342A the same as CSS darkslategray?

No — #10342A 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.

#10342A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #10342A

Not just a swatch — here's how #10342A works with other colors. Named schemes with #10342A in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #10342A Accent #A7C4BC Surface #E1D9BE 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 #10342A 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 #10342A Secondary #734F19 Surface #E5DBC0 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 #10342A 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 #10342A Secondary #495450 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 #10342A 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 43/100

Neutral

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

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 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 69/100

High

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

Brand distinctiveness 17/100

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 52/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #10342A

For UI

For branding

For interior

For fashion

People also use #10342A with

Castleton Green Graphite 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 13.6:1. Use

Subtle surface Use #C2E4DA for cards and hover fills. Tint 80

Avoid beside #103133 — 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 #10342A 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: #10342A;
  --color-base-rgb: 16 52 42;
  --color-base-oklch: oklch(29.6% 0.045 171.9);
  --color-50: #F3FCF9;
  --color-100: #DFF6F0;
  --color-200: #C1ECE0;
  --color-300: #95DAC6;
  --color-400: #6DC5AC;
  --color-500: #4CA98F;
  --color-600: #40826F;
  --color-700: #325D51;
  --color-800: #243D36;
  --color-900: #172622;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F3FCF9',
    100: '#DFF6F0',
    200: '#C1ECE0',
    300: '#95DAC6',
    400: '#6DC5AC',
    500: '#4CA98F',
    600: '#40826F',
    700: '#325D51',
    800: '#243D36',
    900: '#172622',
  },
}

$base: #10342A;
$base-ink: #FFFFFF;
$base-50: #F3FCF9;
$base-100: #DFF6F0;
$base-200: #C1ECE0;
$base-300: #95DAC6;
$base-400: #6DC5AC;
$base-500: #4CA98F;
$base-600: #40826F;
$base-700: #325D51;
$base-800: #243D36;
$base-900: #172622;
$base-hover: #0C2921;
$base-subtle: #A2D7C8;

{
    "color": {
        "base": {
            "value": "#10342A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF9",
                "type": "color"
            },
            "100": {
                "value": "#DFF6F0",
                "type": "color"
            },
            "200": {
                "value": "#C1ECE0",
                "type": "color"
            },
            "300": {
                "value": "#95DAC6",
                "type": "color"
            },
            "400": {
                "value": "#6DC5AC",
                "type": "color"
            },
            "500": {
                "value": "#4CA98F",
                "type": "color"
            },
            "600": {
                "value": "#40826F",
                "type": "color"
            },
            "700": {
                "value": "#325D51",
                "type": "color"
            },
            "800": {
                "value": "#243D36",
                "type": "color"
            },
            "900": {
                "value": "#172622",
                "type": "color"
            }
        }
    }
}