What color is #81E5EA?

#81E5EA is a light, vivid cyan. In RGB it is rgb(129, 229, 234), and in HSL hsl(183, 71%, 71%).

Is #81E5EA accessible as text?

On white, #81E5EA has a contrast ratio of 1.47:1 (fails WCAG AA for body text); on black it is 14.33:1 (passes). For text placed on #81E5EA, use black for the best readability.

What is the closest Tailwind color to #81E5EA?

The nearest Tailwind CSS token is cyan-300 (#53EAFD).

What colors go well with #81E5EA?

#81E5EA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EA8681. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #81E5EA below.

Is #81E5EA good for buttons?

#81E5EA works well for buttons and highlights, but use black text on #81E5EA — white text only reaches 1.47:1, below the 4.5:1 needed for normal-size labels.

Is #81E5EA the same as CSS powderblue?

No — #81E5EA is not the CSS named color powderblue, but powderblue (#B0E0E6) is the closest CSS named color.

#81E5EA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #81E5EA

Not just a swatch — here's how #81E5EA works with other colors. Named schemes with #81E5EA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #81E5EA Accent #A6C4BD Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Powder 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 #81E5EA Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Powder Blue 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 #81E5EA Secondary #E2FFFF Support #979286 Ink #16140F

Powder 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 Powder Blue carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #81E5EA Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #B3FFFF

Powder 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 Powder Blue.

Modern Café Dominant · 5 colors

Dominant #81E5EA Anchor #382C1D Surface #EBE4D0 Accent #809D72 Secondary #3A3933

Powder 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 #81E5EA 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 26/100

Cool

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

Softness 71/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 11/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 20/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 13/100

Very low

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

Surface fit 58/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #81E5EA

For UI

For branding

For interior

For fashion

People also use #81E5EA with

Seafoam Green Iceberg Light Coral 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 12.7:1. Use

Subtle surface Use #E9F7F8 for cards and hover fills. Tint 80

Avoid beside #81C1EA — 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 #81E5EA at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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A working theme, generated in seconds.

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: #81E5EA;
  --color-base-rgb: 129 229 234;
  --color-base-oklch: oklch(86.3% 0.094 199.8);
  --color-50: #F1FDFD;
  --color-100: #DBF8FA;
  --color-200: #B9F0F3;
  --color-300: #8AE1E5;
  --color-400: #5ECED4;
  --color-500: #3CB3B9;
  --color-600: #35898D;
  --color-700: #2B6164;
  --color-800: #1F4042;
  --color-900: #152728;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  powder-blue: {
    50: '#F1FDFD',
    100: '#DBF8FA',
    200: '#B9F0F3',
    300: '#8AE1E5',
    400: '#5ECED4',
    500: '#3CB3B9',
    600: '#35898D',
    700: '#2B6164',
    800: '#1F4042',
    900: '#152728',
  },
}

$base: #81E5EA;
$base-ink: #141310;
$base-50: #F1FDFD;
$base-100: #DBF8FA;
$base-200: #B9F0F3;
$base-300: #8AE1E5;
$base-400: #5ECED4;
$base-500: #3CB3B9;
$base-600: #35898D;
$base-700: #2B6164;
$base-800: #1F4042;
$base-900: #152728;
$base-hover: #43D7DF;
$base-subtle: #DDF4F5;

{
    "color": {
        "base": {
            "value": "#81E5EA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDFD",
                "type": "color"
            },
            "100": {
                "value": "#DBF8FA",
                "type": "color"
            },
            "200": {
                "value": "#B9F0F3",
                "type": "color"
            },
            "300": {
                "value": "#8AE1E5",
                "type": "color"
            },
            "400": {
                "value": "#5ECED4",
                "type": "color"
            },
            "500": {
                "value": "#3CB3B9",
                "type": "color"
            },
            "600": {
                "value": "#35898D",
                "type": "color"
            },
            "700": {
                "value": "#2B6164",
                "type": "color"
            },
            "800": {
                "value": "#1F4042",
                "type": "color"
            },
            "900": {
                "value": "#152728",
                "type": "color"
            }
        }
    }
}

Palettes built on #81E5EA

Color Lab

Pairs with #81E5EA

UI roles & guardrails

In real applications

Scales

Every model

Export