What color is #0A4B3E?

#0A4B3E is a very dark, vivid teal. In RGB it is rgb(10, 75, 62), and in HSL hsl(168, 76%, 17%).

Is #0A4B3E accessible as text?

On white, #0A4B3E has a contrast ratio of 10.05:1 (passes WCAG AA for body text); on black it is 2.09:1 (fails). For text placed on #0A4B3E, use white for the best readability.

What is the closest Tailwind color to #0A4B3E?

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

What colors go well with #0A4B3E?

#0A4B3E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4C0A18. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A4B3E below.

Is #0A4B3E good for buttons?

#0A4B3E works well for buttons and highlights, but use white text on #0A4B3E — black text only reaches 2.09:1, below the 4.5:1 needed for normal-size labels.

Is #0A4B3E the same as CSS darkslategray?

No — #0A4B3E 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.

#0A4B3E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A4B3E

Not just a swatch — here's how #0A4B3E works with other colors. Named schemes with #0A4B3E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0A4B3E Accent #A7C4BC Surface #E0D9BE 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 #0A4B3E 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 #0A4B3E Secondary #734F19 Surface #E4DCC0 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.

Luxury Packaging Feature · 5 colors

Feature #0A4B3E Anchor #141210 Accent #BCA84C Secondary #1E2C28 Surface #F1EDE3

Brunswick 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 #0A4B3E Secondary #596B65 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.

Build a working theme in the generator →

Color Lab

How #0A4B3E 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 39/100

Neutral

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

Softness 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 61/100

High

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

Naturalness 36/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 25/100

Low

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

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A4B3E

For UI

For branding

For interior

For fashion

People also use #0A4B3E with

Dark 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 10.1:1. Use

Subtle surface Use #BEECE3 for cards and hover fills. Tint 80

Avoid beside #0A444C — 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 #0A4B3E at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #0A4B3E;
  --color-base-rgb: 10 75 62;
  --color-base-oklch: oklch(37.1% 0.065 175.2);
  --color-50: #F1FEFB;
  --color-100: #DAFBF4;
  --color-200: #B7F5E9;
  --color-300: #87E9D5;
  --color-400: #5AD8BF;
  --color-500: #37BDA3;
  --color-600: #32907D;
  --color-700: #29665A;
  --color-800: #1E433B;
  --color-900: #142925;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F1FEFB',
    100: '#DAFBF4',
    200: '#B7F5E9',
    300: '#87E9D5',
    400: '#5AD8BF',
    500: '#37BDA3',
    600: '#32907D',
    700: '#29665A',
    800: '#1E433B',
    900: '#142925',
  },
}

$base: #0A4B3E;
$base-ink: #FFFFFF;
$base-50: #F1FEFB;
$base-100: #DAFBF4;
$base-200: #B7F5E9;
$base-300: #87E9D5;
$base-400: #5AD8BF;
$base-500: #37BDA3;
$base-600: #32907D;
$base-700: #29665A;
$base-800: #1E433B;
$base-900: #142925;
$base-hover: #083D32;
$base-subtle: #9BE4D6;

{
    "color": {
        "base": {
            "value": "#0A4B3E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEFB",
                "type": "color"
            },
            "100": {
                "value": "#DAFBF4",
                "type": "color"
            },
            "200": {
                "value": "#B7F5E9",
                "type": "color"
            },
            "300": {
                "value": "#87E9D5",
                "type": "color"
            },
            "400": {
                "value": "#5AD8BF",
                "type": "color"
            },
            "500": {
                "value": "#37BDA3",
                "type": "color"
            },
            "600": {
                "value": "#32907D",
                "type": "color"
            },
            "700": {
                "value": "#29665A",
                "type": "color"
            },
            "800": {
                "value": "#1E433B",
                "type": "color"
            },
            "900": {
                "value": "#142925",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A4B3E

Color Lab

Pairs with #0A4B3E

UI roles & guardrails

In real applications

Scales

Every model

Export