What color is #A3EFD2?

#A3EFD2 is a light, vivid teal-green. In RGB it is rgb(163, 239, 210), and in HSL hsl(157, 70%, 79%).

Is #A3EFD2 accessible as text?

On white, #A3EFD2 has a contrast ratio of 1.33:1 (fails WCAG AA for body text); on black it is 15.83:1 (passes). For text placed on #A3EFD2, use black for the best readability.

What is the closest Tailwind color to #A3EFD2?

The nearest Tailwind CSS token is emerald-200 (#A4F4CF).

What colors go well with #A3EFD2?

#A3EFD2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFA4C1. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A3EFD2 below.

Is #A3EFD2 good for buttons?

#A3EFD2 works well for buttons and highlights, but use black text on #A3EFD2 — white text only reaches 1.33:1, below the 4.5:1 needed for normal-size labels.

Is #A3EFD2 the same as CSS paleturquoise?

No — #A3EFD2 is not the CSS named color paleturquoise, but paleturquoise (#AFEEEE) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#A3EFD2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A3EFD2

Not just a swatch — here's how #A3EFD2 works with other colors. Named schemes with #A3EFD2 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #A3EFD2 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Seafoam 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 #A3EFD2 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B09F Ink #2A2723

Seafoam 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 #A3EFD2 Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

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

Desert Clay Center · 5 colors

Center #A3EFD2 Surface #DBD1A8 Secondary #A97F4C Accent #899B75 Anchor #3C2D1E

Seafoam holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #A3EFD2 Secondary #E8FFF6 Support #989286 Ink #16140F

Seafoam 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 Seafoam carrying the quiet middle.

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Color Lab

How #A3EFD2 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 38/100

Cool

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

Softness 75/100

High

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

Depth 10/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 58/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 16/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 33/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 9/100

Very low

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

Surface fit 64/100

High

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

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A3EFD2

For UI

For branding

For interior

For fashion

People also use #A3EFD2 with

Tea Green Powder Blue Carnation 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 14.0:1. Use

Subtle surface Use #EFFAF6 for cards and hover fills. Tint 80

Avoid beside #A4EFEB — 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 #A3EFD2 at work across the surfaces designers actually ship.

Website / UI

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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: #A3EFD2;
  --color-base-rgb: 163 239 210;
  --color-base-oklch: oklch(89.4% 0.085 168.5);
  --color-50: #F1FDF9;
  --color-100: #DBFAEE;
  --color-200: #BAF3DD;
  --color-300: #8AE5C2;
  --color-400: #5FD3A7;
  --color-500: #3DB889;
  --color-600: #358C6B;
  --color-700: #2B644E;
  --color-800: #204134;
  --color-900: #152821;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam: {
    50: '#F1FDF9',
    100: '#DBFAEE',
    200: '#BAF3DD',
    300: '#8AE5C2',
    400: '#5FD3A7',
    500: '#3DB889',
    600: '#358C6B',
    700: '#2B644E',
    800: '#204134',
    900: '#152821',
  },
}

$base: #A3EFD2;
$base-ink: #141310;
$base-50: #F1FDF9;
$base-100: #DBFAEE;
$base-200: #BAF3DD;
$base-300: #8AE5C2;
$base-400: #5FD3A7;
$base-500: #3DB889;
$base-600: #358C6B;
$base-700: #2B644E;
$base-800: #204134;
$base-900: #152821;
$base-hover: #5FE3B0;
$base-subtle: #E6F7F1;

{
    "color": {
        "base": {
            "value": "#A3EFD2",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDF9",
                "type": "color"
            },
            "100": {
                "value": "#DBFAEE",
                "type": "color"
            },
            "200": {
                "value": "#BAF3DD",
                "type": "color"
            },
            "300": {
                "value": "#8AE5C2",
                "type": "color"
            },
            "400": {
                "value": "#5FD3A7",
                "type": "color"
            },
            "500": {
                "value": "#3DB889",
                "type": "color"
            },
            "600": {
                "value": "#358C6B",
                "type": "color"
            },
            "700": {
                "value": "#2B644E",
                "type": "color"
            },
            "800": {
                "value": "#204134",
                "type": "color"
            },
            "900": {
                "value": "#152821",
                "type": "color"
            }
        }
    }
}

Palettes built on #A3EFD2

Color Lab

Pairs with #A3EFD2

UI roles & guardrails

In real applications

Scales

Every model

Export