What color is #90E0C4?

#90E0C4 is a light, soft teal-green. In RGB it is rgb(144, 224, 196), and in HSL hsl(159, 56%, 72%).

Is #90E0C4 accessible as text?

On white, #90E0C4 has a contrast ratio of 1.54:1 (fails WCAG AA for body text); on black it is 13.65:1 (passes). For text placed on #90E0C4, use black for the best readability.

What is the closest Tailwind color to #90E0C4?

The nearest Tailwind CSS token is teal-300 (#46ECD5).

What colors go well with #90E0C4?

#90E0C4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E090AC. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #90E0C4 below.

Is #90E0C4 good for buttons?

#90E0C4 works well for buttons and highlights, but use black text on #90E0C4 — white text only reaches 1.54:1, below the 4.5:1 needed for normal-size labels.

Is #90E0C4 the same as CSS turquoise?

No — #90E0C4 is not the CSS named color turquoise, but turquoise (#40E0D0) 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.

#90E0C4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #90E0C4

Not just a swatch — here's how #90E0C4 works with other colors. Named schemes with #90E0C4 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #90E0C4 Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Seafoam Green 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 #90E0C4 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B09F Ink #2A2723

Seafoam Green 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 #90E0C4 Accent #A7C4BC Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

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

Desert Clay Center · 5 colors

Center #90E0C4 Surface #DBD1A8 Secondary #A87F4C Accent #899B76 Anchor #3C2D1E

Seafoam Green holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #90E0C4 Secondary #E7FFF7 Support #989286 Ink #16140F

Seafoam Green 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 Green carrying the quiet middle.

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Color Lab

How #90E0C4 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 37/100

Cool

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

Softness 71/100

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 56/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 22/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 16/100

Very low

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

Surface fit 59/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #90E0C4

For UI

For branding

For interior

For fashion

People also use #90E0C4 with

Celadon Sky Blue 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 12.1:1. Use

Subtle surface Use #EBF6F2 for cards and hover fills. Tint 80

Avoid beside #90E0DE — 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 #90E0C4 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: #90E0C4;
  --color-base-rgb: 144 224 196;
  --color-base-oklch: oklch(84.7% 0.088 170.0);
  --color-50: #F3FCF9;
  --color-100: #DFF7EE;
  --color-200: #BFEDDD;
  --color-300: #93DCC2;
  --color-400: #6BC7A7;
  --color-500: #49AC89;
  --color-600: #3E846B;
  --color-700: #315E4E;
  --color-800: #233E34;
  --color-900: #172621;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F3FCF9',
    100: '#DFF7EE',
    200: '#BFEDDD',
    300: '#93DCC2',
    400: '#6BC7A7',
    500: '#49AC89',
    600: '#3E846B',
    700: '#315E4E',
    800: '#233E34',
    900: '#172621',
  },
}

$base: #90E0C4;
$base-ink: #141310;
$base-50: #F3FCF9;
$base-100: #DFF7EE;
$base-200: #BFEDDD;
$base-300: #93DCC2;
$base-400: #6BC7A7;
$base-500: #49AC89;
$base-600: #3E846B;
$base-700: #315E4E;
$base-800: #233E34;
$base-900: #172621;
$base-hover: #56CFA5;
$base-subtle: #E0F3EC;

{
    "color": {
        "base": {
            "value": "#90E0C4",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF9",
                "type": "color"
            },
            "100": {
                "value": "#DFF7EE",
                "type": "color"
            },
            "200": {
                "value": "#BFEDDD",
                "type": "color"
            },
            "300": {
                "value": "#93DCC2",
                "type": "color"
            },
            "400": {
                "value": "#6BC7A7",
                "type": "color"
            },
            "500": {
                "value": "#49AC89",
                "type": "color"
            },
            "600": {
                "value": "#3E846B",
                "type": "color"
            },
            "700": {
                "value": "#315E4E",
                "type": "color"
            },
            "800": {
                "value": "#233E34",
                "type": "color"
            },
            "900": {
                "value": "#172621",
                "type": "color"
            }
        }
    }
}