What color is #CDFDEF?

#CDFDEF is a pale, soft teal-green. In RGB it is rgb(205, 253, 239), and in HSL hsl(163, 92%, 90%).

Is #CDFDEF accessible as text?

On white, #CDFDEF has a contrast ratio of 1.11:1 (fails WCAG AA for body text); on black it is 18.89:1 (passes). For text placed on #CDFDEF, use black for the best readability.

What is the closest Tailwind color to #CDFDEF?

The nearest Tailwind CSS token is teal-100 (#CBFBF1).

What colors go well with #CDFDEF?

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

Is #CDFDEF good for buttons?

#CDFDEF works well for buttons and highlights, but use black text on #CDFDEF — white text only reaches 1.11:1, below the 4.5:1 needed for normal-size labels.

Is #CDFDEF the same as CSS lightcyan?

No — #CDFDEF is not the CSS named color lightcyan, but lightcyan (#E0FFFF) 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.

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

Palettes built on #CDFDEF

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

Nordic Calm Accent · 5 colors

Accent #CDFDEF Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Ice Blue 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 #CDFDEF Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F Ink #2A2723

Ice Blue 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 #CDFDEF Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1B3549

Ice Blue 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 #CDFDEF Secondary #EEFEF9 Support #989286 Ink #16140F

Ice Blue 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 Ice Blue carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #CDFDEF Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #DAFFF9

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

Build a working theme in the generator →

Color Lab

How #CDFDEF 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 41/100

Neutral

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

Softness 86/100

Very high

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

Depth 4/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 29/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 7/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 20/100

Low

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

UI accent fit 3/100

Very low

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

Surface fit 80/100

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 #CDFDEF

For UI

For branding

For interior

For fashion

People also use #CDFDEF with

Tea Green Lavender Pastel 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 16.7:1. Use

Subtle surface Use #F7FDFB for cards and hover fills. Tint 80

Avoid beside #CEFBFD — 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 #CDFDEF 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: #CDFDEF;
  --color-base-rgb: 205 253 239;
  --color-base-oklch: oklch(95.7% 0.052 175.5);
  --color-50: #F0FEFA;
  --color-100: #D8FDF3;
  --color-200: #B1FCE6;
  --color-300: #7CF3D1;
  --color-400: #4DE5BA;
  --color-500: #29CB9D;
  --color-600: #289A7A;
  --color-700: #226D57;
  --color-800: #1A473A;
  --color-900: #122B24;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  ice-blue: {
    50: '#F0FEFA',
    100: '#D8FDF3',
    200: '#B1FCE6',
    300: '#7CF3D1',
    400: '#4DE5BA',
    500: '#29CB9D',
    600: '#289A7A',
    700: '#226D57',
    800: '#1A473A',
    900: '#122B24',
  },
}

$base: #CDFDEF;
$base-ink: #141310;
$base-50: #F0FEFA;
$base-100: #D8FDF3;
$base-200: #B1FCE6;
$base-300: #7CF3D1;
$base-400: #4DE5BA;
$base-500: #29CB9D;
$base-600: #289A7A;
$base-700: #226D57;
$base-800: #1A473A;
$base-900: #122B24;
$base-hover: #76F9D4;
$base-subtle: #F2FDFA;

{
    "color": {
        "base": {
            "value": "#CDFDEF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFA",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF3",
                "type": "color"
            },
            "200": {
                "value": "#B1FCE6",
                "type": "color"
            },
            "300": {
                "value": "#7CF3D1",
                "type": "color"
            },
            "400": {
                "value": "#4DE5BA",
                "type": "color"
            },
            "500": {
                "value": "#29CB9D",
                "type": "color"
            },
            "600": {
                "value": "#289A7A",
                "type": "color"
            },
            "700": {
                "value": "#226D57",
                "type": "color"
            },
            "800": {
                "value": "#1A473A",
                "type": "color"
            },
            "900": {
                "value": "#122B24",
                "type": "color"
            }
        }
    }
}

Palettes built on #CDFDEF

Color Lab

Pairs with #CDFDEF

UI roles & guardrails

In real applications

Scales

Every model

Export