What color is #174C4C?

#174C4C is a dark cyan. In RGB it is rgb(23, 76, 76), and in HSL hsl(180, 54%, 19%).

Is #174C4C accessible as text?

On white, #174C4C has a contrast ratio of 9.66:1 (passes WCAG AA for body text); on black it is 2.17:1 (fails). For text placed on #174C4C, use white for the best readability.

What is the closest Tailwind color to #174C4C?

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

What colors go well with #174C4C?

#174C4C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4B1616. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #174C4C below.

Is #174C4C good for buttons?

#174C4C works well for buttons and highlights, but use white text on #174C4C — black text only reaches 2.17:1, below the 4.5:1 needed for normal-size labels.

Is #174C4C the same as CSS darkslategray?

No — #174C4C is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#174C4C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #174C4C

Not just a swatch — here's how #174C4C works with other colors. Named schemes with #174C4C in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #174C4C Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

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 #174C4C Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 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 #174C4C Secondary #725018 Surface #E4DCC0 Accent #3A5142 Anchor #552340

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 #174C4C Anchor #382C1E Surface #ECE4D0 Accent #819C72 Secondary #3A3933

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 #F6F4EF Accent #174C4C Secondary #5D6D6D 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.

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Color Lab

How #174C4C 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 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

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

Naturalness 10/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 63/100

High

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

Brand distinctiveness 21/100

Low

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

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 44/100

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 #174C4C

For UI

For branding

For interior

For fashion

People also use #174C4C with

Hunter 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 9.7:1. Use

Subtle surface Use #C6E6E6 for cards and hover fills. Tint 80

Avoid beside #16394B — 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 #174C4C 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: #174C4C;
  --color-base-rgb: 23 76 76;
  --color-base-oklch: oklch(38.2% 0.055 195.1);
  --color-50: #F3FCFC;
  --color-100: #DFF6F6;
  --color-200: #C0ECEC;
  --color-300: #95DADA;
  --color-400: #6CC6C6;
  --color-500: #4BAAAA;
  --color-600: #3F8383;
  --color-700: #325D5D;
  --color-800: #233D3D;
  --color-900: #172626;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F3FCFC',
    100: '#DFF6F6',
    200: '#C0ECEC',
    300: '#95DADA',
    400: '#6CC6C6',
    500: '#4BAAAA',
    600: '#3F8383',
    700: '#325D5D',
    800: '#233D3D',
    900: '#172626',
  },
}

$base: #174C4C;
$base-ink: #FFFFFF;
$base-50: #F3FCFC;
$base-100: #DFF6F6;
$base-200: #C0ECEC;
$base-300: #95DADA;
$base-400: #6CC6C6;
$base-500: #4BAAAA;
$base-600: #3F8383;
$base-700: #325D5D;
$base-800: #233D3D;
$base-900: #172626;
$base-hover: #123C3C;
$base-subtle: #A8DADA;

{
    "color": {
        "base": {
            "value": "#174C4C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCFC",
                "type": "color"
            },
            "100": {
                "value": "#DFF6F6",
                "type": "color"
            },
            "200": {
                "value": "#C0ECEC",
                "type": "color"
            },
            "300": {
                "value": "#95DADA",
                "type": "color"
            },
            "400": {
                "value": "#6CC6C6",
                "type": "color"
            },
            "500": {
                "value": "#4BAAAA",
                "type": "color"
            },
            "600": {
                "value": "#3F8383",
                "type": "color"
            },
            "700": {
                "value": "#325D5D",
                "type": "color"
            },
            "800": {
                "value": "#233D3D",
                "type": "color"
            },
            "900": {
                "value": "#172626",
                "type": "color"
            }
        }
    }
}

Palettes built on #174C4C

Color Lab

Pairs with #174C4C

UI roles & guardrails

In real applications

Scales

Every model

Export