What color is #024144?

#024144 is a very dark, vivid cyan. In RGB it is rgb(2, 65, 68), and in HSL hsl(183, 94%, 14%).

Is #024144 accessible as text?

On white, #024144 has a contrast ratio of 11.40:1 (passes WCAG AA for body text); on black it is 1.84:1 (fails). For text placed on #024144, use white for the best readability.

What is the closest Tailwind color to #024144?

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

What colors go well with #024144?

#024144 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #450502. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #024144 below.

Is #024144 good for buttons?

#024144 works well for buttons and highlights, but use white text on #024144 — black text only reaches 1.84:1, below the 4.5:1 needed for normal-size labels.

Is #024144 the same as CSS darkslategray?

No — #024144 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#024144 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #024144

Not just a swatch — here's how #024144 works with other colors. Named schemes with #024144 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #024144 Accent #A6C4BD Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Bottle 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 #024144 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Bottle 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 #024144 Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #326164

Bottle 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 Bottle Green.

Vintage Leather Lead · 5 colors

Lead #024144 Secondary #715017 Surface #E3DCC0 Accent #395143 Anchor #552340

Bottle 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 #024144 Secondary #516262 Support #979286 Ink #16140F

Bottle 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 Bottle Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #024144 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 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 63/100

High

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

Naturalness 7/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 22/100

Low

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

UI accent fit 41/100

Moderate

Workable accent with care around contrast.

Surface fit 45/100

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 #024144

For UI

For branding

For interior

For fashion

People also use #024144 with

Dark Green Navy 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 11.4:1. Use

Subtle surface Use #B5EEF1 for cards and hover fills. Tint 80

Avoid beside #022C45 — 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 #024144 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: #024144;
  --color-base-rgb: 2 65 68;
  --color-base-oklch: oklch(34.2% 0.057 200.1);
  --color-50: #F0FEFE;
  --color-100: #D8FBFD;
  --color-200: #B1F8FC;
  --color-300: #7BEEF4;
  --color-400: #4BDFE7;
  --color-500: #28C5CD;
  --color-600: #26969B;
  --color-700: #216A6D;
  --color-800: #1A4547;
  --color-900: #122A2B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bottle-green: {
    50: '#F0FEFE',
    100: '#D8FBFD',
    200: '#B1F8FC',
    300: '#7BEEF4',
    400: '#4BDFE7',
    500: '#28C5CD',
    600: '#26969B',
    700: '#216A6D',
    800: '#1A4547',
    900: '#122A2B',
  },
}

$base: #024144;
$base-ink: #FFFFFF;
$base-50: #F0FEFE;
$base-100: #D8FBFD;
$base-200: #B1F8FC;
$base-300: #7BEEF4;
$base-400: #4BDFE7;
$base-500: #28C5CD;
$base-600: #26969B;
$base-700: #216A6D;
$base-800: #1A4547;
$base-900: #122A2B;
$base-hover: #023537;
$base-subtle: #8EE8EC;

{
    "color": {
        "base": {
            "value": "#024144",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFE",
                "type": "color"
            },
            "100": {
                "value": "#D8FBFD",
                "type": "color"
            },
            "200": {
                "value": "#B1F8FC",
                "type": "color"
            },
            "300": {
                "value": "#7BEEF4",
                "type": "color"
            },
            "400": {
                "value": "#4BDFE7",
                "type": "color"
            },
            "500": {
                "value": "#28C5CD",
                "type": "color"
            },
            "600": {
                "value": "#26969B",
                "type": "color"
            },
            "700": {
                "value": "#216A6D",
                "type": "color"
            },
            "800": {
                "value": "#1A4547",
                "type": "color"
            },
            "900": {
                "value": "#122A2B",
                "type": "color"
            }
        }
    }
}