What color is #18ABDC?

#18ABDC is a medium, vivid cyan. In RGB it is rgb(24, 171, 220), and in HSL hsl(195, 80%, 48%).

Is #18ABDC accessible as text?

On white, #18ABDC has a contrast ratio of 2.66:1 (fails WCAG AA for body text); on black it is 7.90:1 (passes). For text placed on #18ABDC, use black for the best readability.

What is the closest Tailwind color to #18ABDC?

The nearest Tailwind CSS token is cyan-500 (#00B8DB).

What colors go well with #18ABDC?

#18ABDC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DC4918. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #18ABDC below.

Is #18ABDC good for buttons?

#18ABDC works well for buttons and highlights, but use black text on #18ABDC — white text only reaches 2.66:1, below the 4.5:1 needed for normal-size labels.

Is #18ABDC the same as CSS deepskyblue?

No — #18ABDC is not the CSS named color deepskyblue, but deepskyblue (#00BFFF) is the closest CSS named color.

#18ABDC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #18ABDC

Not just a swatch — here's how #18ABDC works with other colors. Named schemes with #18ABDC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #18ABDC Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

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

Nordic Calm Accent · 5 colors

Accent #18ABDC Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 Anchor #2E3236

Picton Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #18ABDC Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #64D1FE

Picton 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 Picton Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #18ABDC Secondary #AACFE0 Support #969386 Ink #16140F

Picton 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 Picton Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #18ABDC Anchor #372C1D Surface #EBE5D0 Accent #7C9D75 Secondary #393933

Picton Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #18ABDC 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 11/100

Cool

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

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 31/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 38/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 51/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 63/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 31/100

Low

Usable as a tinted surface in measured doses.

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #18ABDC

For UI

For branding

For interior

For fashion

People also use #18ABDC with

Turquoise Cerulean Burnt Orange Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

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 7.0:1. Use

Subtle surface Use #D5ECF4 for cards and hover fills. Tint 80

Avoid beside #186ADC — 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 #18ABDC at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #18ABDC;
  --color-base-rgb: 24 171 220;
  --color-base-oklch: oklch(69.3% 0.131 228.2);
  --color-50: #F1FBFE;
  --color-100: #D9F3FC;
  --color-200: #B6E6F7;
  --color-300: #84D1EB;
  --color-400: #57BADB;
  --color-500: #349EC1;
  --color-600: #2F7A93;
  --color-700: #275868;
  --color-800: #1D3A44;
  --color-900: #142429;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  picton-blue: {
    50: '#F1FBFE',
    100: '#D9F3FC',
    200: '#B6E6F7',
    300: '#84D1EB',
    400: '#57BADB',
    500: '#349EC1',
    600: '#2F7A93',
    700: '#275868',
    800: '#1D3A44',
    900: '#142429',
  },
}

$base: #18ABDC;
$base-ink: #141310;
$base-50: #F1FBFE;
$base-100: #D9F3FC;
$base-200: #B6E6F7;
$base-300: #84D1EB;
$base-400: #57BADB;
$base-500: #349EC1;
$base-600: #2F7A93;
$base-700: #275868;
$base-800: #1D3A44;
$base-900: #142429;
$base-hover: #1489B0;
$base-subtle: #BFE3EF;

{
    "color": {
        "base": {
            "value": "#18ABDC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FBFE",
                "type": "color"
            },
            "100": {
                "value": "#D9F3FC",
                "type": "color"
            },
            "200": {
                "value": "#B6E6F7",
                "type": "color"
            },
            "300": {
                "value": "#84D1EB",
                "type": "color"
            },
            "400": {
                "value": "#57BADB",
                "type": "color"
            },
            "500": {
                "value": "#349EC1",
                "type": "color"
            },
            "600": {
                "value": "#2F7A93",
                "type": "color"
            },
            "700": {
                "value": "#275868",
                "type": "color"
            },
            "800": {
                "value": "#1D3A44",
                "type": "color"
            },
            "900": {
                "value": "#142429",
                "type": "color"
            }
        }
    }
}