What color is #145243?

#145243 is a dark teal. In RGB it is rgb(20, 82, 67), and in HSL hsl(165, 61%, 20%).

Is #145243 accessible as text?

On white, #145243 has a contrast ratio of 9.06:1 (passes WCAG AA for body text); on black it is 2.32:1 (fails). For text placed on #145243, use white for the best readability.

What is the closest Tailwind color to #145243?

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

What colors go well with #145243?

#145243 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #521423. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #145243 below.

Is #145243 good for buttons?

#145243 works well for buttons and highlights, but use white text on #145243 — black text only reaches 2.32:1, below the 4.5:1 needed for normal-size labels.

Is #145243 the same as CSS darkslategray?

No — #145243 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.

#145243 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #145243

Not just a swatch — here's how #145243 works with other colors. Named schemes with #145243 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #145243 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 #145243 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 #145243 Secondary #734F19 Surface #E4DBC0 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 #145243 Anchor #382B1E Surface #ECE4D0 Accent #839C70 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 #145243 Secondary #60726C 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 #145243 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 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

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

Naturalness 40/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 63/100

High

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

Brand distinctiveness 18/100

Very low

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

UI accent fit 59/100

Moderate

Workable accent with care around contrast.

Surface fit 39/100

Low

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 #145243

For UI

For branding

For interior

For fashion

People also use #145243 with

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 9.1:1. Use

Subtle surface Use #C4E8DF for cards and hover fills. Tint 80

Avoid beside #144D52 — 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 #145243 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: #145243;
  --color-base-rgb: 20 82 67;
  --color-base-oklch: oklch(39.5% 0.067 173.0);
  --color-50: #F2FCFA;
  --color-100: #DDF8F1;
  --color-200: #BDEFE3;
  --color-300: #90DFCB;
  --color-400: #67CBB2;
  --color-500: #45B095;
  --color-600: #3B8774;
  --color-700: #2F6054;
  --color-800: #223F38;
  --color-900: #162723;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F2FCFA',
    100: '#DDF8F1',
    200: '#BDEFE3',
    300: '#90DFCB',
    400: '#67CBB2',
    500: '#45B095',
    600: '#3B8774',
    700: '#2F6054',
    800: '#223F38',
    900: '#162723',
  },
}

$base: #145243;
$base-ink: #FFFFFF;
$base-50: #F2FCFA;
$base-100: #DDF8F1;
$base-200: #BDEFE3;
$base-300: #90DFCB;
$base-400: #67CBB2;
$base-500: #45B095;
$base-600: #3B8774;
$base-700: #2F6054;
$base-800: #223F38;
$base-900: #162723;
$base-hover: #104235;
$base-subtle: #A5DED0;

{
    "color": {
        "base": {
            "value": "#145243",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCFA",
                "type": "color"
            },
            "100": {
                "value": "#DDF8F1",
                "type": "color"
            },
            "200": {
                "value": "#BDEFE3",
                "type": "color"
            },
            "300": {
                "value": "#90DFCB",
                "type": "color"
            },
            "400": {
                "value": "#67CBB2",
                "type": "color"
            },
            "500": {
                "value": "#45B095",
                "type": "color"
            },
            "600": {
                "value": "#3B8774",
                "type": "color"
            },
            "700": {
                "value": "#2F6054",
                "type": "color"
            },
            "800": {
                "value": "#223F38",
                "type": "color"
            },
            "900": {
                "value": "#162723",
                "type": "color"
            }
        }
    }
}

Palettes built on #145243

Color Lab

Pairs with #145243

UI roles & guardrails

In real applications

Scales

Every model

Export