What color is #C4ECEF?

#C4ECEF is a pale, soft cyan. In RGB it is rgb(196, 236, 239), and in HSL hsl(184, 57%, 85%).

Is #C4ECEF accessible as text?

On white, #C4ECEF has a contrast ratio of 1.27:1 (fails WCAG AA for body text); on black it is 16.59:1 (passes). For text placed on #C4ECEF, use black for the best readability.

What is the closest Tailwind color to #C4ECEF?

The nearest Tailwind CSS token is sky-200 (#B8E6FE).

What colors go well with #C4ECEF?

#C4ECEF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EFC6C3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #C4ECEF below.

Is #C4ECEF good for buttons?

#C4ECEF works well for buttons and highlights, but use black text on #C4ECEF — white text only reaches 1.27:1, below the 4.5:1 needed for normal-size labels.

Is #C4ECEF the same as CSS paleturquoise?

No — #C4ECEF is not the CSS named color paleturquoise, but paleturquoise (#AFEEEE) is the closest CSS named color.

#C4ECEF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C4ECEF

Not just a swatch — here's how #C4ECEF works with other colors. Named schemes with #C4ECEF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C4ECEF 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 #C4ECEF 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 #C4ECEF Surface #EDEADC Highlight #F5F2E7 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 #C4ECEF Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #DEFFFF

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 #C4ECEF Secondary #EFFDFE 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 #C4ECEF 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 39/100

Neutral

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

Softness 85/100

Very high

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

Depth 8/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 5/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 13/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 16/100

Very low

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

UI accent fit 5/100

Very low

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

Surface fit 79/100

High

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

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C4ECEF

For UI

For branding

For interior

For fashion

People also use #C4ECEF with

Seafoam Light Blue Baby 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 14.7:1. Use

Subtle surface Use #F4FAFA for cards and hover fills. Tint 80

Avoid beside #C3DDEF — 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 #C4ECEF 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: #C4ECEF;
  --color-base-rgb: 196 236 239;
  --color-base-oklch: oklch(91.6% 0.042 202.1);
  --color-50: #F3FBFC;
  --color-100: #DEF5F7;
  --color-200: #BFEAED;
  --color-300: #93D7DC;
  --color-400: #6AC2C8;
  --color-500: #48A6AD;
  --color-600: #3D8084;
  --color-700: #305B5E;
  --color-800: #233C3E;
  --color-900: #172526;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  pale-turquoise: {
    50: '#F3FBFC',
    100: '#DEF5F7',
    200: '#BFEAED',
    300: '#93D7DC',
    400: '#6AC2C8',
    500: '#48A6AD',
    600: '#3D8084',
    700: '#305B5E',
    800: '#233C3E',
    900: '#172526',
  },
}

$base: #C4ECEF;
$base-ink: #141310;
$base-50: #F3FBFC;
$base-100: #DEF5F7;
$base-200: #BFEAED;
$base-300: #93D7DC;
$base-400: #6AC2C8;
$base-500: #48A6AD;
$base-600: #3D8084;
$base-700: #305B5E;
$base-800: #233C3E;
$base-900: #172526;
$base-hover: #7FD6DC;
$base-subtle: #EFF8F8;

{
    "color": {
        "base": {
            "value": "#C4ECEF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FBFC",
                "type": "color"
            },
            "100": {
                "value": "#DEF5F7",
                "type": "color"
            },
            "200": {
                "value": "#BFEAED",
                "type": "color"
            },
            "300": {
                "value": "#93D7DC",
                "type": "color"
            },
            "400": {
                "value": "#6AC2C8",
                "type": "color"
            },
            "500": {
                "value": "#48A6AD",
                "type": "color"
            },
            "600": {
                "value": "#3D8084",
                "type": "color"
            },
            "700": {
                "value": "#305B5E",
                "type": "color"
            },
            "800": {
                "value": "#233C3E",
                "type": "color"
            },
            "900": {
                "value": "#172526",
                "type": "color"
            }
        }
    }
}

Palettes built on #C4ECEF

Color Lab

Pairs with #C4ECEF

UI roles & guardrails

In real applications

Scales

Every model

Export