What color is #0B453D?

#0B453D is a very dark, vivid teal. In RGB it is rgb(11, 69, 61), and in HSL hsl(172, 73%, 16%).

Is #0B453D accessible as text?

On white, #0B453D has a contrast ratio of 10.86:1 (passes WCAG AA for body text); on black it is 1.93:1 (fails). For text placed on #0B453D, use white for the best readability.

What is the closest Tailwind color to #0B453D?

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

What colors go well with #0B453D?

#0B453D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #470B13. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0B453D below.

Is #0B453D good for buttons?

#0B453D works well for buttons and highlights, but use white text on #0B453D — black text only reaches 1.93:1, below the 4.5:1 needed for normal-size labels.

Is #0B453D the same as CSS darkslategray?

No — #0B453D is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#0B453D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B453D

Not just a swatch — here's how #0B453D works with other colors. Named schemes with #0B453D in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0B453D Accent #A7C4BC Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

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 #0B453D Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 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.

Vintage Leather Lead · 5 colors

Lead #0B453D Secondary #734F19 Surface #E4DCC0 Accent #3A5142 Anchor #5B231E

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 #0B453D Anchor #141210 Accent #BBA94D Secondary #1E2C29 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 #0B453D Secondary #556562 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 #0B453D 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 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 62/100

High

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

Naturalness 24/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 66/100

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 44/100

Moderate

Workable accent with care around contrast.

Surface fit 44/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0B453D

For UI

For branding

For interior

For fashion

People also use #0B453D 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 10.9:1. Use

Subtle surface Use #BEEBE5 for cards and hover fills. Tint 80

Avoid beside #0B3B47 — 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 #0B453D 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: #0B453D;
  --color-base-rgb: 11 69 61;
  --color-base-oklch: oklch(35.3% 0.058 181.2);
  --color-50: #F1FDFC;
  --color-100: #DBFAF6;
  --color-200: #B9F4EC;
  --color-300: #88E7DA;
  --color-400: #5DD5C5;
  --color-500: #3ABBAA;
  --color-600: #338E82;
  --color-700: #2A655D;
  --color-800: #1F423D;
  --color-900: #152826;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F1FDFC',
    100: '#DBFAF6',
    200: '#B9F4EC',
    300: '#88E7DA',
    400: '#5DD5C5',
    500: '#3ABBAA',
    600: '#338E82',
    700: '#2A655D',
    800: '#1F423D',
    900: '#152826',
  },
}

$base: #0B453D;
$base-ink: #FFFFFF;
$base-50: #F1FDFC;
$base-100: #DBFAF6;
$base-200: #B9F4EC;
$base-300: #88E7DA;
$base-400: #5DD5C5;
$base-500: #3ABBAA;
$base-600: #338E82;
$base-700: #2A655D;
$base-800: #1F423D;
$base-900: #152826;
$base-hover: #093832;
$base-subtle: #9BE2D9;

{
    "color": {
        "base": {
            "value": "#0B453D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFC",
                "type": "color"
            },
            "100": {
                "value": "#DBFAF6",
                "type": "color"
            },
            "200": {
                "value": "#B9F4EC",
                "type": "color"
            },
            "300": {
                "value": "#88E7DA",
                "type": "color"
            },
            "400": {
                "value": "#5DD5C5",
                "type": "color"
            },
            "500": {
                "value": "#3ABBAA",
                "type": "color"
            },
            "600": {
                "value": "#338E82",
                "type": "color"
            },
            "700": {
                "value": "#2A655D",
                "type": "color"
            },
            "800": {
                "value": "#1F423D",
                "type": "color"
            },
            "900": {
                "value": "#152826",
                "type": "color"
            }
        }
    }
}