What color is #C4E3DC?

#C4E3DC is a pale low-chroma cool gray with a subtle cool cast. In RGB it is rgb(196, 227, 220), and in HSL hsl(166, 36%, 83%).

Is #C4E3DC accessible as text?

On white, #C4E3DC has a contrast ratio of 1.37:1 (fails WCAG AA for body text); on black it is 15.37:1 (passes). For text placed on #C4E3DC, use black for the best readability.

What is the closest Tailwind color to #C4E3DC?

The nearest Tailwind CSS token is gray-300 (#D1D5DC).

What colors go well with #C4E3DC?

As a neutral, #C4E3DC pairs cleanly with charcoal, near-black and dark grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a soft background and let the accent carry the color.

Is #C4E3DC the same as CSS powderblue?

No — #C4E3DC is not the CSS named color powderblue, but powderblue (#B0E0E6) 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.

#C4E3DC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C4E3DC

Not just a swatch — here's how #C4E3DC works with other colors. Named schemes with #C4E3DC in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C4E3DC Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

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 #C4E3DC Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F 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 #C4E3DC Accent #A7C4BC Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

Seafoam 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 #F7F4EF Accent #C4E3DC Secondary #F2FDFA Support #979286 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.

Tech Product Signal · 5 colors

Signal #C4E3DC Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #E5FFFB

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

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Color Lab

How #C4E3DC 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 43/100

Neutral

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

Softness 84/100

Very 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 16/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 23/100

Low

Clean and current — no dusty, aged cast.

Luxury 15/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 13/100

Very 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 79/100

High

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

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C4E3DC

For UI

For branding

For interior

For fashion

People also use #C4E3DC with

Seafoam Light Gray 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 13.6:1. Use

Subtle surface Use #F4F9F8 for cards and hover fills. Tint 80

Avoid beside #C4E0E3 — 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 #C4E3DC 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: #C4E3DC;
  --color-base-rgb: 196 227 220;
  --color-base-oklch: oklch(89.1% 0.034 180.4);
  --color-50: #F4FAF9;
  --color-100: #E3F2EF;
  --color-200: #C8E5DE;
  --color-300: #A0CFC4;
  --color-400: #7BB7A9;
  --color-500: #5B9A8B;
  --color-600: #4A776D;
  --color-700: #39564F;
  --color-800: #283935;
  --color-900: #1A2321;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam: {
    50: '#F4FAF9',
    100: '#E3F2EF',
    200: '#C8E5DE',
    300: '#A0CFC4',
    400: '#7BB7A9',
    500: '#5B9A8B',
    600: '#4A776D',
    700: '#39564F',
    800: '#283935',
    900: '#1A2321',
  },
}

$base: #C4E3DC;
$base-ink: #141310;
$base-50: #F4FAF9;
$base-100: #E3F2EF;
$base-200: #C8E5DE;
$base-300: #A0CFC4;
$base-400: #7BB7A9;
$base-500: #5B9A8B;
$base-600: #4A776D;
$base-700: #39564F;
$base-800: #283935;
$base-900: #1A2321;
$base-hover: #8AC8BA;
$base-subtle: #EEF6F4;

{
    "color": {
        "base": {
            "value": "#C4E3DC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAF9",
                "type": "color"
            },
            "100": {
                "value": "#E3F2EF",
                "type": "color"
            },
            "200": {
                "value": "#C8E5DE",
                "type": "color"
            },
            "300": {
                "value": "#A0CFC4",
                "type": "color"
            },
            "400": {
                "value": "#7BB7A9",
                "type": "color"
            },
            "500": {
                "value": "#5B9A8B",
                "type": "color"
            },
            "600": {
                "value": "#4A776D",
                "type": "color"
            },
            "700": {
                "value": "#39564F",
                "type": "color"
            },
            "800": {
                "value": "#283935",
                "type": "color"
            },
            "900": {
                "value": "#1A2321",
                "type": "color"
            }
        }
    }
}

Palettes built on #C4E3DC

Color Lab

Pairs with #C4E3DC

UI roles & guardrails

In real applications

Scales

Every model

Export