What color is #27D1DD?

#27D1DD is a medium, vivid cyan. In RGB it is rgb(39, 209, 221), and in HSL hsl(184, 73%, 51%).

Is #27D1DD accessible as text?

On white, #27D1DD has a contrast ratio of 1.87:1 (fails WCAG AA for body text); on black it is 11.25:1 (passes). For text placed on #27D1DD, use black for the best readability.

What is the closest Tailwind color to #27D1DD?

The nearest Tailwind CSS token is cyan-400 (#00D3F2).

What colors go well with #27D1DD?

#27D1DD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DD3327. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #27D1DD below.

Is #27D1DD good for buttons?

#27D1DD works well for buttons and highlights, but use black text on #27D1DD — white text only reaches 1.87:1, below the 4.5:1 needed for normal-size labels.

Is #27D1DD the same as CSS darkturquoise?

No — #27D1DD is not the CSS named color darkturquoise, but darkturquoise (#00CED1) is the closest CSS named color.

#27D1DD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #27D1DD

Not just a swatch — here's how #27D1DD works with other colors. Named schemes with #27D1DD in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #27D1DD Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Dark Turquoise 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 #27D1DD Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Dark Turquoise 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 #27D1DD Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #75F7FF

Dark Turquoise is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Turquoise.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #27D1DD Secondary #C5F0F4 Support #979286 Ink #16140F

Dark Turquoise 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 Dark Turquoise carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #27D1DD Anchor #372C1D Surface #EBE5D0 Accent #809D73 Secondary #3A3933

Dark Turquoise 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.

Build a working theme in the generator →

Color Lab

How #27D1DD 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 16/100

Cool

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

Softness 60/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 22/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 9/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 28/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 32/100

Low

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #27D1DD

For UI

For branding

For interior

For fashion

People also use #27D1DD with

Medium Spring Green Royal Blue Vermilion Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

Body text Do not use for body copy on light surfaces. Avoid

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 10.0:1. Use

Subtle surface Use #D9F1F3 for cards and hover fills. Tint 80

Avoid beside #2794DD — 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 #27D1DD 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: #27D1DD;
  --color-base-rgb: 39 209 221;
  --color-base-oklch: oklch(78.6% 0.128 202.6);
  --color-50: #F1FDFD;
  --color-100: #DBF8FA;
  --color-200: #B9F0F4;
  --color-300: #88E0E7;
  --color-400: #5DCDD5;
  --color-500: #3AB2BB;
  --color-600: #33888E;
  --color-700: #2A6165;
  --color-800: #1F4042;
  --color-900: #152728;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  dark-turquoise: {
    50: '#F1FDFD',
    100: '#DBF8FA',
    200: '#B9F0F4',
    300: '#88E0E7',
    400: '#5DCDD5',
    500: '#3AB2BB',
    600: '#33888E',
    700: '#2A6165',
    800: '#1F4042',
    900: '#152728',
  },
}

$base: #27D1DD;
$base-ink: #141310;
$base-50: #F1FDFD;
$base-100: #DBF8FA;
$base-200: #B9F0F4;
$base-300: #88E0E7;
$base-400: #5DCDD5;
$base-500: #3AB2BB;
$base-600: #33888E;
$base-700: #2A6165;
$base-800: #1F4042;
$base-900: #152728;
$base-hover: #1CAAB4;
$base-subtle: #C5ECEE;

{
    "color": {
        "base": {
            "value": "#27D1DD",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFD",
                "type": "color"
            },
            "100": {
                "value": "#DBF8FA",
                "type": "color"
            },
            "200": {
                "value": "#B9F0F4",
                "type": "color"
            },
            "300": {
                "value": "#88E0E7",
                "type": "color"
            },
            "400": {
                "value": "#5DCDD5",
                "type": "color"
            },
            "500": {
                "value": "#3AB2BB",
                "type": "color"
            },
            "600": {
                "value": "#33888E",
                "type": "color"
            },
            "700": {
                "value": "#2A6165",
                "type": "color"
            },
            "800": {
                "value": "#1F4042",
                "type": "color"
            },
            "900": {
                "value": "#152728",
                "type": "color"
            }
        }
    }
}

Palettes built on #27D1DD

Color Lab

Pairs with #27D1DD

UI roles & guardrails

In real applications

Scales

Every model

Export