What color is #3FF3CC?

#3FF3CC is a medium, vivid teal. In RGB it is rgb(63, 243, 204), and in HSL hsl(167, 88%, 60%).

Is #3FF3CC accessible as text?

On white, #3FF3CC has a contrast ratio of 1.41:1 (fails WCAG AA for body text); on black it is 14.90:1 (passes). For text placed on #3FF3CC, use black for the best readability.

What is the closest Tailwind color to #3FF3CC?

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

What colors go well with #3FF3CC?

#3FF3CC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F33F66. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FF3CC below.

Is #3FF3CC good for buttons?

#3FF3CC works well for buttons and highlights, but use black text on #3FF3CC — white text only reaches 1.41:1, below the 4.5:1 needed for normal-size labels.

Is #3FF3CC the same as CSS aquamarine?

No — #3FF3CC is not the CSS named color aquamarine, but aquamarine (#7FFFD4) is the closest CSS named color.

#3FF3CC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FF3CC

Not just a swatch — here's how #3FF3CC works with other colors. Named schemes with #3FF3CC in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3FF3CC Accent #A7C4BC Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3549

Aquamarine 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 #3FF3CC Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #3FF3CC Secondary #D6FFF7 Support #989286 Ink #16140F

Aquamarine 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 Aquamarine carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #3FF3CC Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #89FFF4

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

Modern Café Dominant · 5 colors

Dominant #3FF3CC Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Aquamarine 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 #3FF3CC 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 25/100

Cool

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

Softness 61/100

High

Middle-weight — neither delicate nor heavy.

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 40/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 19/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 58/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 14/100

Very low

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

Surface fit 42/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #3FF3CC

For UI

For branding

For interior

For fashion

People also use #3FF3CC with

Medium Spring Green Picton Blue Blush 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 13.2:1. Use

Subtle surface Use #DEF8F2 for cards and hover fills. Tint 80

Avoid beside #3FDEF3 — 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 #3FF3CC 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: #3FF3CC;
  --color-base-rgb: 63 243 204;
  --color-base-oklch: oklch(86.7% 0.151 174.2);
  --color-50: #F0FEFB;
  --color-100: #D8FDF5;
  --color-200: #B2FAEA;
  --color-300: #7FF0D8;
  --color-400: #50E2C2;
  --color-500: #2DC8A6;
  --color-600: #2A9880;
  --color-700: #246B5C;
  --color-800: #1B463C;
  --color-900: #132B25;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  aquamarine: {
    50: '#F0FEFB',
    100: '#D8FDF5',
    200: '#B2FAEA',
    300: '#7FF0D8',
    400: '#50E2C2',
    500: '#2DC8A6',
    600: '#2A9880',
    700: '#246B5C',
    800: '#1B463C',
    900: '#132B25',
  },
}

$base: #3FF3CC;
$base-ink: #141310;
$base-50: #F0FEFB;
$base-100: #D8FDF5;
$base-200: #B2FAEA;
$base-300: #7FF0D8;
$base-400: #50E2C2;
$base-500: #2DC8A6;
$base-600: #2A9880;
$base-700: #246B5C;
$base-800: #1B463C;
$base-900: #132B25;
$base-hover: #0FE6B7;
$base-subtle: #CCF5EC;

{
    "color": {
        "base": {
            "value": "#3FF3CC",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFB",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF5",
                "type": "color"
            },
            "200": {
                "value": "#B2FAEA",
                "type": "color"
            },
            "300": {
                "value": "#7FF0D8",
                "type": "color"
            },
            "400": {
                "value": "#50E2C2",
                "type": "color"
            },
            "500": {
                "value": "#2DC8A6",
                "type": "color"
            },
            "600": {
                "value": "#2A9880",
                "type": "color"
            },
            "700": {
                "value": "#246B5C",
                "type": "color"
            },
            "800": {
                "value": "#1B463C",
                "type": "color"
            },
            "900": {
                "value": "#132B25",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FF3CC

Color Lab

Pairs with #3FF3CC

UI roles & guardrails

In real applications

Scales

Every model

Export