What color is #134A4E?

#134A4E is a dark cyan. In RGB it is rgb(19, 74, 78), and in HSL hsl(184, 61%, 19%).

Is #134A4E accessible as text?

On white, #134A4E has a contrast ratio of 9.92:1 (passes WCAG AA for body text); on black it is 2.12:1 (fails). For text placed on #134A4E, use white for the best readability.

What is the closest Tailwind color to #134A4E?

The nearest Tailwind CSS token is teal-900 (#0B4F4A).

What colors go well with #134A4E?

#134A4E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4E1713. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #134A4E below.

Is #134A4E good for buttons?

#134A4E works well for buttons and highlights, but use white text on #134A4E — black text only reaches 2.12:1, below the 4.5:1 needed for normal-size labels.

Is #134A4E the same as CSS darkslategray?

No — #134A4E is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#134A4E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #134A4E

Not just a swatch — here's how #134A4E works with other colors. Named schemes with #134A4E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #134A4E Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Brunswick 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 #134A4E Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #134A4E Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #3E6B6E

Brunswick Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Brunswick Green.

Vintage Leather Lead · 5 colors

Lead #134A4E Secondary #715017 Surface #E3DCC0 Accent #395143 Anchor #552340

Brunswick 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #134A4E Secondary #5B6B6D Support #979286 Ink #16140F

Brunswick 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 Brunswick Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #134A4E 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 35/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

High

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

Naturalness 6/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 64/100

High

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

Brand distinctiveness 21/100

Low

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

UI accent fit 50/100

Moderate

Workable accent with care around contrast.

Surface fit 44/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #134A4E

For UI

For branding

For interior

For fashion

People also use #134A4E with

Hunter Green Prussian Blue 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 9.9:1. Use

Subtle surface Use #C4E5E8 for cards and hover fills. Tint 80

Avoid beside #13364E — 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 #134A4E 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: #134A4E;
  --color-base-rgb: 19 74 78;
  --color-base-oklch: oklch(37.6% 0.056 202.1);
  --color-50: #F2FCFC;
  --color-100: #DDF6F8;
  --color-200: #BDECEF;
  --color-300: #90DADF;
  --color-400: #67C5CB;
  --color-500: #45A9B0;
  --color-600: #3B8287;
  --color-700: #2F5D60;
  --color-800: #223D3F;
  --color-900: #162627;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F2FCFC',
    100: '#DDF6F8',
    200: '#BDECEF',
    300: '#90DADF',
    400: '#67C5CB',
    500: '#45A9B0',
    600: '#3B8287',
    700: '#2F5D60',
    800: '#223D3F',
    900: '#162627',
  },
}

$base: #134A4E;
$base-ink: #FFFFFF;
$base-50: #F2FCFC;
$base-100: #DDF6F8;
$base-200: #BDECEF;
$base-300: #90DADF;
$base-400: #67C5CB;
$base-500: #45A9B0;
$base-600: #3B8287;
$base-700: #2F5D60;
$base-800: #223D3F;
$base-900: #162627;
$base-hover: #0F3B3E;
$base-subtle: #A4DADE;

{
    "color": {
        "base": {
            "value": "#134A4E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCFC",
                "type": "color"
            },
            "100": {
                "value": "#DDF6F8",
                "type": "color"
            },
            "200": {
                "value": "#BDECEF",
                "type": "color"
            },
            "300": {
                "value": "#90DADF",
                "type": "color"
            },
            "400": {
                "value": "#67C5CB",
                "type": "color"
            },
            "500": {
                "value": "#45A9B0",
                "type": "color"
            },
            "600": {
                "value": "#3B8287",
                "type": "color"
            },
            "700": {
                "value": "#2F5D60",
                "type": "color"
            },
            "800": {
                "value": "#223D3F",
                "type": "color"
            },
            "900": {
                "value": "#162627",
                "type": "color"
            }
        }
    }
}