What color is #37E2DF?

#37E2DF is a medium, vivid cyan. In RGB it is rgb(55, 226, 223), and in HSL hsl(179, 75%, 55%).

Is #37E2DF accessible as text?

On white, #37E2DF has a contrast ratio of 1.60:1 (fails WCAG AA for body text); on black it is 13.11:1 (passes). For text placed on #37E2DF, use black for the best readability.

What is the closest Tailwind color to #37E2DF?

The nearest Tailwind CSS token is teal-300 (#46ECD5).

What colors go well with #37E2DF?

#37E2DF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E23639. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #37E2DF below.

Is #37E2DF good for buttons?

#37E2DF works well for buttons and highlights, but use black text on #37E2DF — white text only reaches 1.60:1, below the 4.5:1 needed for normal-size labels.

Is #37E2DF the same as CSS turquoise?

No — #37E2DF is not the CSS named color turquoise, but turquoise (#40E0D0) is the closest CSS named color.

#37E2DF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #37E2DF

Not just a swatch — here's how #37E2DF works with other colors. Named schemes with #37E2DF in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #37E2DF Accent #A7C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

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 #37E2DF Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 Anchor #2E3236

Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #37E2DF Secondary #D2FFFE Support #979286 Ink #16140F

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 Turquoise carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #37E2DF Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #81FFFF

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 Turquoise.

Modern Café Dominant · 5 colors

Dominant #37E2DF Anchor #382B1E Surface #ECE4D0 Accent #819C72 Secondary #3A3933

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 #37E2DF 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 19/100

Cool

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

Softness 62/100

High

Middle-weight — neither delicate nor heavy.

Depth 17/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 17/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 24/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 51/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 21/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 44/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #37E2DF

For UI

For branding

For interior

For fashion

People also use #37E2DF with

Light Green Signal 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 11.6:1. Use

Subtle surface Use #DCF4F4 for cards and hover fills. Tint 80

Avoid beside #36ACE2 — 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 #37E2DF 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: #37E2DF;
  --color-base-rgb: 55 226 223;
  --color-base-oklch: oklch(83.0% 0.132 193.1);
  --color-50: #F1FEFD;
  --color-100: #DAFBFA;
  --color-200: #B8F5F4;
  --color-300: #87E8E6;
  --color-400: #5BD7D5;
  --color-500: #38BCBA;
  --color-600: #32908E;
  --color-700: #296665;
  --color-800: #1E4242;
  --color-900: #142928;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  turquoise: {
    50: '#F1FEFD',
    100: '#DAFBFA',
    200: '#B8F5F4',
    300: '#87E8E6',
    400: '#5BD7D5',
    500: '#38BCBA',
    600: '#32908E',
    700: '#296665',
    800: '#1E4242',
    900: '#142928',
  },
}

$base: #37E2DF;
$base-ink: #141310;
$base-50: #F1FEFD;
$base-100: #DAFBFA;
$base-200: #B8F5F4;
$base-300: #87E8E6;
$base-400: #5BD7D5;
$base-500: #38BCBA;
$base-600: #32908E;
$base-700: #296665;
$base-800: #1E4242;
$base-900: #142928;
$base-hover: #1CC4C2;
$base-subtle: #C9F0F0;

{
    "color": {
        "base": {
            "value": "#37E2DF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEFD",
                "type": "color"
            },
            "100": {
                "value": "#DAFBFA",
                "type": "color"
            },
            "200": {
                "value": "#B8F5F4",
                "type": "color"
            },
            "300": {
                "value": "#87E8E6",
                "type": "color"
            },
            "400": {
                "value": "#5BD7D5",
                "type": "color"
            },
            "500": {
                "value": "#38BCBA",
                "type": "color"
            },
            "600": {
                "value": "#32908E",
                "type": "color"
            },
            "700": {
                "value": "#296665",
                "type": "color"
            },
            "800": {
                "value": "#1E4242",
                "type": "color"
            },
            "900": {
                "value": "#142928",
                "type": "color"
            }
        }
    }
}