What color is #A4FFFF?

#A4FFFF is a pale, soft cyan. In RGB it is rgb(164, 255, 255), and in HSL hsl(180, 100%, 82%).

Is #A4FFFF accessible as text?

On white, #A4FFFF has a contrast ratio of 1.15:1 (fails WCAG AA for body text); on black it is 18.33:1 (passes). For text placed on #A4FFFF, use black for the best readability.

What is the closest Tailwind color to #A4FFFF?

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

What colors go well with #A4FFFF?

#A4FFFF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FFA3A3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A4FFFF below.

Is #A4FFFF good for buttons?

#A4FFFF works well for buttons and highlights, but use black text on #A4FFFF — white text only reaches 1.15:1, below the 4.5:1 needed for normal-size labels.

Is #A4FFFF the same as CSS paleturquoise?

No — #A4FFFF is not the CSS named color paleturquoise, but paleturquoise (#AFEEEE) is the closest CSS named color.

#A4FFFF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A4FFFF

Not just a swatch — here's how #A4FFFF works with other colors. Named schemes with #A4FFFF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #A4FFFF Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 Anchor #2E3236

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

Japanese Sand Base · 5 colors

Base #A4FFFF Surface #EDEADC Highlight #F5F2E7 Secondary #B4B19F Ink #2A2723

Celeste 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.

Coastal Morning Lead · 5 colors

Lead #A4FFFF Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #A4FFFF Secondary #E4FFFF Support #979286 Ink #16140F

Celeste 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 Celeste carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #A4FFFF Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #BBFFFF

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

Build a working theme in the generator →

Color Lab

How #A4FFFF 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 78/100

High

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

Depth 6/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 14/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 10/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 5/100

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 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A4FFFF

For UI

For branding

For interior

For fashion

People also use #A4FFFF with

Tea Green Light Sky Blue Light Pink 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 16.2:1. Use

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

Avoid beside #A3E0FF — 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 #A4FFFF 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: #A4FFFF;
  --color-base-rgb: 164 255 255;
  --color-base-oklch: oklch(94.3% 0.087 195.8);
  --color-50: #F0FEFE;
  --color-100: #D8FDFD;
  --color-200: #B1FCFC;
  --color-300: #77F8F8;
  --color-400: #46ECEC;
  --color-500: #22D2D2;
  --color-600: #239F9F;
  --color-700: #1F7070;
  --color-800: #184848;
  --color-900: #112C2C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  celeste: {
    50: '#F0FEFE',
    100: '#D8FDFD',
    200: '#B1FCFC',
    300: '#77F8F8',
    400: '#46ECEC',
    500: '#22D2D2',
    600: '#239F9F',
    700: '#1F7070',
    800: '#184848',
    900: '#112C2C',
  },
}

$base: #A4FFFF;
$base-ink: #141310;
$base-50: #F0FEFE;
$base-100: #D8FDFD;
$base-200: #B1FCFC;
$base-300: #77F8F8;
$base-400: #46ECEC;
$base-500: #22D2D2;
$base-600: #239F9F;
$base-700: #1F7070;
$base-800: #184848;
$base-900: #112C2C;
$base-hover: #50FFFF;
$base-subtle: #E7FCFC;

{
    "color": {
        "base": {
            "value": "#A4FFFF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFE",
                "type": "color"
            },
            "100": {
                "value": "#D8FDFD",
                "type": "color"
            },
            "200": {
                "value": "#B1FCFC",
                "type": "color"
            },
            "300": {
                "value": "#77F8F8",
                "type": "color"
            },
            "400": {
                "value": "#46ECEC",
                "type": "color"
            },
            "500": {
                "value": "#22D2D2",
                "type": "color"
            },
            "600": {
                "value": "#239F9F",
                "type": "color"
            },
            "700": {
                "value": "#1F7070",
                "type": "color"
            },
            "800": {
                "value": "#184848",
                "type": "color"
            },
            "900": {
                "value": "#112C2C",
                "type": "color"
            }
        }
    }
}

Palettes built on #A4FFFF

Color Lab

Pairs with #A4FFFF

UI roles & guardrails

In real applications

Scales

Every model

Export