What color is #A5EFCA?

#A5EFCA is a light, vivid teal-green. In RGB it is rgb(165, 239, 202), and in HSL hsl(150, 70%, 79%).

Is #A5EFCA accessible as text?

On white, #A5EFCA has a contrast ratio of 1.33:1 (fails WCAG AA for body text); on black it is 15.80:1 (passes). For text placed on #A5EFCA, use black for the best readability.

What is the closest Tailwind color to #A5EFCA?

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

What colors go well with #A5EFCA?

#A5EFCA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFA4C9. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A5EFCA below.

Is #A5EFCA good for buttons?

#A5EFCA works well for buttons and highlights, but use black text on #A5EFCA — white text only reaches 1.33:1, below the 4.5:1 needed for normal-size labels.

Is #A5EFCA the same as CSS aquamarine?

No — #A5EFCA is not the CSS named color aquamarine, but aquamarine (#7FFFD4) is the closest CSS named color.

#A5EFCA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A5EFCA

Not just a swatch — here's how #A5EFCA works with other colors. Named schemes with #A5EFCA in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #A5EFCA Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Seafoam Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Nordic Calm Accent · 5 colors

Accent #A5EFCA Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Seafoam Green 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 #A5EFCA Surface #EDEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Seafoam Green 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.

Desert Clay Center · 5 colors

Center #A5EFCA Surface #DCD1A8 Secondary #A97F4D Accent #8A9B75 Anchor #3C2D1E

Seafoam Green 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 #A5EFCA Secondary #E8FFF4 Support #989286 Ink #17140F

Seafoam Green 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 Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #A5EFCA 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 40/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 74/100

High

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

Depth 11/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 73/100

High

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

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 16/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 35/100

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 63/100

High

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

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A5EFCA

For UI

For branding

For interior

For fashion

People also use #A5EFCA with

Tea Green Pale Turquoise Carnation Platinum Hunter Green

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 #EFFAF4 for cards and hover fills. Tint 80

Avoid beside #A4EFE2 — 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 #A5EFCA at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #A5EFCA;
  --color-base-rgb: 165 239 202;
  --color-base-oklch: oklch(89.3% 0.090 162.1);
  --color-50: #F1FDF7;
  --color-100: #DBFAEB;
  --color-200: #BAF3D6;
  --color-300: #8AE5B8;
  --color-400: #5FD399;
  --color-500: #3DB87A;
  --color-600: #358C61;
  --color-700: #2B6447;
  --color-800: #204130;
  --color-900: #15281F;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F1FDF7',
    100: '#DBFAEB',
    200: '#BAF3D6',
    300: '#8AE5B8',
    400: '#5FD399',
    500: '#3DB87A',
    600: '#358C61',
    700: '#2B6447',
    800: '#204130',
    900: '#15281F',
  },
}

$base: #A5EFCA;
$base-ink: #141310;
$base-50: #F1FDF7;
$base-100: #DBFAEB;
$base-200: #BAF3D6;
$base-300: #8AE5B8;
$base-400: #5FD399;
$base-500: #3DB87A;
$base-600: #358C61;
$base-700: #2B6447;
$base-800: #204130;
$base-900: #15281F;
$base-hover: #5FE3A1;
$base-subtle: #E6F7EF;

{
    "color": {
        "base": {
            "value": "#A5EFCA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FDF7",
                "type": "color"
            },
            "100": {
                "value": "#DBFAEB",
                "type": "color"
            },
            "200": {
                "value": "#BAF3D6",
                "type": "color"
            },
            "300": {
                "value": "#8AE5B8",
                "type": "color"
            },
            "400": {
                "value": "#5FD399",
                "type": "color"
            },
            "500": {
                "value": "#3DB87A",
                "type": "color"
            },
            "600": {
                "value": "#358C61",
                "type": "color"
            },
            "700": {
                "value": "#2B6447",
                "type": "color"
            },
            "800": {
                "value": "#204130",
                "type": "color"
            },
            "900": {
                "value": "#15281F",
                "type": "color"
            }
        }
    }
}

Palettes built on #A5EFCA

Color Lab

Pairs with #A5EFCA

UI roles & guardrails

In real applications

Scales

Every model

Export