What color is #90DCDA?

#90DCDA is a light, soft cyan. In RGB it is rgb(144, 220, 218), and in HSL hsl(178, 52%, 71%).

Is #90DCDA accessible as text?

On white, #90DCDA has a contrast ratio of 1.56:1 (fails WCAG AA for body text); on black it is 13.44:1 (passes). For text placed on #90DCDA, use black for the best readability.

What is the closest Tailwind color to #90DCDA?

The nearest Tailwind CSS token is cyan-300 (#53EAFD).

What colors go well with #90DCDA?

#90DCDA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DC8F91. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #90DCDA below.

Is #90DCDA good for buttons?

#90DCDA works well for buttons and highlights, but use black text on #90DCDA — white text only reaches 1.56:1, below the 4.5:1 needed for normal-size labels.

Is #90DCDA the same as CSS lightblue?

No — #90DCDA is not the CSS named color lightblue, but lightblue (#ADD8E6) is the closest CSS named color.

#90DCDA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #90DCDA

Not just a swatch — here's how #90DCDA works with other colors. Named schemes with #90DCDA in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #90DCDA Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A4 Anchor #2E3236

Light 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 #90DCDA Surface #EDEADC Highlight #F5F2E7 Secondary #B4B19F Ink #2A2723

Light 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 #90DCDA Accent #A7C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

Light 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 #F6F4EF Accent #90DCDA Secondary #E7FFFF Support #979286 Ink #16140F

Light 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 Light Blue carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #90DCDA Surface #14161A Highlight #F4F6F8 Secondary #596771 Accent #BEFFFF

Light 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 Light Blue.

Build a working theme in the generator →

Color Lab

How #90DCDA 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 32/100

Cool

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

Softness 73/100

High

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

Depth 15/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 14/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 22/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 29/100

Low

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

UI accent fit 15/100

Very low

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

Surface fit 62/100

High

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

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #90DCDA

For UI

For branding

For interior

For fashion

People also use #90DCDA with

Celadon Iceberg Puce 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 11.9:1. Use

Subtle surface Use #EBF6F5 for cards and hover fills. Tint 80

Avoid beside #8FC4DC — 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 #90DCDA 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: #90DCDA;
  --color-base-rgb: 144 220 218;
  --color-base-oklch: oklch(84.5% 0.075 193.7);
  --color-50: #F3FCFB;
  --color-100: #DFF6F5;
  --color-200: #C1EBEA;
  --color-300: #96D9D7;
  --color-400: #6EC4C1;
  --color-500: #4DA8A5;
  --color-600: #41817F;
  --color-700: #325C5B;
  --color-800: #243D3C;
  --color-900: #182625;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  light-blue: {
    50: '#F3FCFB',
    100: '#DFF6F5',
    200: '#C1EBEA',
    300: '#96D9D7',
    400: '#6EC4C1',
    500: '#4DA8A5',
    600: '#41817F',
    700: '#325C5B',
    800: '#243D3C',
    900: '#182625',
  },
}

$base: #90DCDA;
$base-ink: #141310;
$base-50: #F3FCFB;
$base-100: #DFF6F5;
$base-200: #C1EBEA;
$base-300: #96D9D7;
$base-400: #6EC4C1;
$base-500: #4DA8A5;
$base-600: #41817F;
$base-700: #325C5B;
$base-800: #243D3C;
$base-900: #182625;
$base-hover: #58CAC6;
$base-subtle: #E0F2F1;

{
    "color": {
        "base": {
            "value": "#90DCDA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCFB",
                "type": "color"
            },
            "100": {
                "value": "#DFF6F5",
                "type": "color"
            },
            "200": {
                "value": "#C1EBEA",
                "type": "color"
            },
            "300": {
                "value": "#96D9D7",
                "type": "color"
            },
            "400": {
                "value": "#6EC4C1",
                "type": "color"
            },
            "500": {
                "value": "#4DA8A5",
                "type": "color"
            },
            "600": {
                "value": "#41817F",
                "type": "color"
            },
            "700": {
                "value": "#325C5B",
                "type": "color"
            },
            "800": {
                "value": "#243D3C",
                "type": "color"
            },
            "900": {
                "value": "#182625",
                "type": "color"
            }
        }
    }
}

Palettes built on #90DCDA

Color Lab

Pairs with #90DCDA

UI roles & guardrails

In real applications

Scales

Every model

Export