What color is #A3EFFB?

#A3EFFB is a light, soft cyan. In RGB it is rgb(163, 239, 251), and in HSL hsl(188, 92%, 81%).

Is #A3EFFB accessible as text?

On white, #A3EFFB has a contrast ratio of 1.29:1 (fails WCAG AA for body text); on black it is 16.30:1 (passes). For text placed on #A3EFFB, use black for the best readability.

What is the closest Tailwind color to #A3EFFB?

The nearest Tailwind CSS token is cyan-200 (#A2F4FD).

What colors go well with #A3EFFB?

#A3EFFB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FBAEA2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A3EFFB below.

Is #A3EFFB good for buttons?

#A3EFFB works well for buttons and highlights, but use black text on #A3EFFB — white text only reaches 1.29:1, below the 4.5:1 needed for normal-size labels.

Is #A3EFFB the same as CSS paleturquoise?

No — #A3EFFB is not the CSS named color paleturquoise, but paleturquoise (#AFEEEE) is the closest CSS named color.

#A3EFFB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A3EFFB

Not just a swatch — here's how #A3EFFB works with other colors. Named schemes with #A3EFFB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #A3EFFB Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

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

Coastal Morning Lead · 5 colors

Lead #A3EFFB Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1D3549

Pale Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #A3EFFB Surface #ECEADC Highlight #F4F2E7 Secondary #B4B19F Ink #2A2723

Pale Turquoise sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Signal #A3EFFB Surface #14161A Highlight #F4F6F8 Secondary #596671 Accent #C4FFFF

Pale 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 Pale Turquoise.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #A3EFFB Secondary #E6FFFF Support #979286 Ink #16140F

Pale 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 Pale Turquoise carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #A3EFFB 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 29/100

Cool

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

Softness 77/100

High

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

Depth 9/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 5/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 14/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 29/100

Low

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

UI accent fit 7/100

Very low

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

Surface fit 68/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 80/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A3EFFB

For UI

For branding

For interior

For fashion

People also use #A3EFFB with

Celeste Maya Blue Melon 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 14.4:1. Use

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

Avoid beside #A2D2FB — 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 #A3EFFB at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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: #A3EFFB;
  --color-base-rgb: 163 239 251;
  --color-base-oklch: oklch(90.7% 0.076 208.3);
  --color-50: #F0FDFE;
  --color-100: #D8F8FD;
  --color-200: #B1F2FC;
  --color-300: #7CE3F3;
  --color-400: #4DD1E5;
  --color-500: #29B6CB;
  --color-600: #288B9A;
  --color-700: #22636D;
  --color-800: #1A4147;
  --color-900: #12282B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  pale-turquoise: {
    50: '#F0FDFE',
    100: '#D8F8FD',
    200: '#B1F2FC',
    300: '#7CE3F3',
    400: '#4DD1E5',
    500: '#29B6CB',
    600: '#288B9A',
    700: '#22636D',
    800: '#1A4147',
    900: '#12282B',
  },
}

$base: #A3EFFB;
$base-ink: #141310;
$base-50: #F0FDFE;
$base-100: #D8F8FD;
$base-200: #B1F2FC;
$base-300: #7CE3F3;
$base-400: #4DD1E5;
$base-500: #29B6CB;
$base-600: #288B9A;
$base-700: #22636D;
$base-800: #1A4147;
$base-900: #12282B;
$base-hover: #53E2F8;
$base-subtle: #E6F8FB;

{
    "color": {
        "base": {
            "value": "#A3EFFB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FDFE",
                "type": "color"
            },
            "100": {
                "value": "#D8F8FD",
                "type": "color"
            },
            "200": {
                "value": "#B1F2FC",
                "type": "color"
            },
            "300": {
                "value": "#7CE3F3",
                "type": "color"
            },
            "400": {
                "value": "#4DD1E5",
                "type": "color"
            },
            "500": {
                "value": "#29B6CB",
                "type": "color"
            },
            "600": {
                "value": "#288B9A",
                "type": "color"
            },
            "700": {
                "value": "#22636D",
                "type": "color"
            },
            "800": {
                "value": "#1A4147",
                "type": "color"
            },
            "900": {
                "value": "#12282B",
                "type": "color"
            }
        }
    }
}

Palettes built on #A3EFFB

Color Lab

Pairs with #A3EFFB

UI roles & guardrails

In real applications

Scales

Every model

Export