What color is #2EC9DA?

#2EC9DA is a medium, vivid cyan. In RGB it is rgb(46, 201, 218), and in HSL hsl(186, 70%, 52%).

Is #2EC9DA accessible as text?

On white, #2EC9DA has a contrast ratio of 2.00:1 (fails WCAG AA for body text); on black it is 10.48:1 (passes). For text placed on #2EC9DA, use black for the best readability.

What is the closest Tailwind color to #2EC9DA?

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

What colors go well with #2EC9DA?

#2EC9DA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DA402F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2EC9DA below.

Is #2EC9DA good for buttons?

#2EC9DA works well for buttons and highlights, but use black text on #2EC9DA — white text only reaches 2.00:1, below the 4.5:1 needed for normal-size labels.

Is #2EC9DA the same as CSS darkturquoise?

No — #2EC9DA is not the CSS named color darkturquoise, but darkturquoise (#00CED1) is the closest CSS named color.

#2EC9DA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2EC9DA

Not just a swatch — here's how #2EC9DA works with other colors. Named schemes with #2EC9DA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2EC9DA Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Lagoon Blue 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 #2EC9DA Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Lagoon Blue 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 #2EC9DA Surface #14161A Highlight #F4F6F8 Secondary #596671 Accent #76EFFE

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #2EC9DA Secondary #C0E9EF Support #979286 Ink #16140F

Lagoon Blue 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 Lagoon Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #2EC9DA Anchor #372C1D Surface #EBE5D0 Accent #7F9D73 Secondary #3A3933

Lagoon Blue 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 #2EC9DA 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 17/100

Cool

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

Softness 59/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 7/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 31/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 37/100

Low

Workable accent with care around contrast.

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 67/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #2EC9DA

For UI

For branding

For interior

For fashion

People also use #2EC9DA with

Medium Aquamarine 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 9.3:1. Use

Subtle surface Use #DAF0F3 for cards and hover fills. Tint 80

Avoid beside #2F90DA — 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 #2EC9DA 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: #2EC9DA;
  --color-base-rgb: 46 201 218;
  --color-base-oklch: oklch(76.7% 0.123 206.4);
  --color-50: #F1FCFD;
  --color-100: #DBF7FA;
  --color-200: #BAEDF3;
  --color-300: #8ADCE5;
  --color-400: #5FC7D3;
  --color-500: #3DACB8;
  --color-600: #35848C;
  --color-700: #2B5E64;
  --color-800: #203E41;
  --color-900: #152628;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lagoon-blue: {
    50: '#F1FCFD',
    100: '#DBF7FA',
    200: '#BAEDF3',
    300: '#8ADCE5',
    400: '#5FC7D3',
    500: '#3DACB8',
    600: '#35848C',
    700: '#2B5E64',
    800: '#203E41',
    900: '#152628',
  },
}

$base: #2EC9DA;
$base-ink: #141310;
$base-50: #F1FCFD;
$base-100: #DBF7FA;
$base-200: #BAEDF3;
$base-300: #8ADCE5;
$base-400: #5FC7D3;
$base-500: #3DACB8;
$base-600: #35848C;
$base-700: #2B5E64;
$base-800: #203E41;
$base-900: #152628;
$base-hover: #20A5B4;
$base-subtle: #C7EAEE;

{
    "color": {
        "base": {
            "value": "#2EC9DA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FCFD",
                "type": "color"
            },
            "100": {
                "value": "#DBF7FA",
                "type": "color"
            },
            "200": {
                "value": "#BAEDF3",
                "type": "color"
            },
            "300": {
                "value": "#8ADCE5",
                "type": "color"
            },
            "400": {
                "value": "#5FC7D3",
                "type": "color"
            },
            "500": {
                "value": "#3DACB8",
                "type": "color"
            },
            "600": {
                "value": "#35848C",
                "type": "color"
            },
            "700": {
                "value": "#2B5E64",
                "type": "color"
            },
            "800": {
                "value": "#203E41",
                "type": "color"
            },
            "900": {
                "value": "#152628",
                "type": "color"
            }
        }
    }
}

Palettes built on #2EC9DA

Color Lab

Pairs with #2EC9DA

UI roles & guardrails

In real applications

Scales

Every model

Export