What color is #1B4D3E?

Brunswick Green (#1B4D3E) is a dark teal-green. In RGB it is rgb(27, 77, 62), and in HSL hsl(162, 48%, 20%).

Is #1B4D3E accessible as text?

On white, #1B4D3E has a contrast ratio of 9.64:1 (passes WCAG AA for body text); on black it is 2.18:1 (fails). For text placed on #1B4D3E, use white for the best readability.

What is the closest Tailwind color to #1B4D3E?

The nearest Tailwind CSS token is emerald-900 (#004F3B).

What colors go well with #1B4D3E?

#1B4D3E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4B1B29. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1B4D3E below.

Is Brunswick Green good for buttons?

Brunswick Green works well for buttons and highlights, but use white text on #1B4D3E — black text only reaches 2.18:1, below the 4.5:1 needed for normal-size labels.

Is Brunswick Green a CSS named color?

No — Brunswick Green is not a standard CSS named color; use the hex value #1B4D3E in CSS. The closest CSS named color is darkslategray, but only by numeric distance — darkslategray is a different color family, not a true match.

Brunswick Green (#1B4D3E) Color Palette, HEX, RGB & Design Ideas

Palettes built on Brunswick Green

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

Coastal Morning Lead · 5 colors

Lead #1B4D3E Accent #A7C4BC Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

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 #1B4D3E Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Brunswick 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 #1B4D3E Secondary #734F19 Surface #E5DBC0 Accent #3B5141 Anchor #5B231F

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.

Modern Café Dominant · 5 colors

Dominant #1B4D3E Anchor #382B1E Surface #ECE4D0 Accent #849C6F Secondary #3A3833

Brunswick Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #1B4D3E Secondary #5E6D67 Support #989286 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.

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Color Lab

How Brunswick Green 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 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

Moderate

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

Naturalness 41/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 64/100

High

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

Brand distinctiveness 23/100

Low

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

UI accent fit 52/100

Moderate

Workable accent with care around contrast.

Surface fit 42/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with Brunswick Green

For UI

For branding

For interior

For fashion

People also use Brunswick Green with

Dark Green Gunmetal Gray 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 9.6:1. Use

Subtle surface Use #C8E4DC for cards and hover fills. Tint 80

Avoid beside #1B4A4B — 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 Brunswick Green 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: #1B4D3E;
  --color-base-rgb: 27 77 62;
  --color-base-oklch: oklch(38.2% 0.060 170.3);
  --color-50: #F3FBF9;
  --color-100: #E0F5EF;
  --color-200: #C3EADE;
  --color-300: #99D7C4;
  --color-400: #71C1A9;
  --color-500: #50A58B;
  --color-600: #437F6D;
  --color-700: #345B4F;
  --color-800: #253C35;
  --color-900: #182521;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F3FBF9',
    100: '#E0F5EF',
    200: '#C3EADE',
    300: '#99D7C4',
    400: '#71C1A9',
    500: '#50A58B',
    600: '#437F6D',
    700: '#345B4F',
    800: '#253C35',
    900: '#182521',
  },
}

$base: #1B4D3E;
$base-ink: #FFFFFF;
$base-50: #F3FBF9;
$base-100: #E0F5EF;
$base-200: #C3EADE;
$base-300: #99D7C4;
$base-400: #71C1A9;
$base-500: #50A58B;
$base-600: #437F6D;
$base-700: #345B4F;
$base-800: #253C35;
$base-900: #182521;
$base-hover: #153C31;
$base-subtle: #ABD8CB;

{
    "color": {
        "base": {
            "value": "#1B4D3E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FBF9",
                "type": "color"
            },
            "100": {
                "value": "#E0F5EF",
                "type": "color"
            },
            "200": {
                "value": "#C3EADE",
                "type": "color"
            },
            "300": {
                "value": "#99D7C4",
                "type": "color"
            },
            "400": {
                "value": "#71C1A9",
                "type": "color"
            },
            "500": {
                "value": "#50A58B",
                "type": "color"
            },
            "600": {
                "value": "#437F6D",
                "type": "color"
            },
            "700": {
                "value": "#345B4F",
                "type": "color"
            },
            "800": {
                "value": "#253C35",
                "type": "color"
            },
            "900": {
                "value": "#182521",
                "type": "color"
            }
        }
    }
}

Palettes built on Brunswick Green

Color Lab

Pairs with Brunswick Green

UI roles & guardrails

In real applications

Scales

Every model

Export