What color is #39CBB3?

#39CBB3 is a medium teal. In RGB it is rgb(57, 203, 179), and in HSL hsl(170, 58%, 51%).

Is #39CBB3 accessible as text?

On white, #39CBB3 has a contrast ratio of 2.03:1 (fails WCAG AA for body text); on black it is 10.37:1 (passes). For text placed on #39CBB3, use black for the best readability.

What is the closest Tailwind color to #39CBB3?

The nearest Tailwind CSS token is teal-400 (#00D5BE).

What colors go well with #39CBB3?

#39CBB3 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CB3A52. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #39CBB3 below.

Is #39CBB3 good for buttons?

#39CBB3 works well for buttons and highlights, but use black text on #39CBB3 — white text only reaches 2.03:1, below the 4.5:1 needed for normal-size labels.

Is #39CBB3 the same as CSS mediumaquamarine?

No — #39CBB3 is not the CSS named color mediumaquamarine, but mediumaquamarine (#66CDAA) 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.

#39CBB3 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #39CBB3

Not just a swatch — here's how #39CBB3 works with other colors. Named schemes with #39CBB3 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #39CBB3 Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1C3549

Medium 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 #39CBB3 Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

Medium 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 #39CBB3 Secondary #C0E8DF Support #979286 Ink #16140F

Medium 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 Medium Aquamarine carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #39CBB3 Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #7AF0D9

Medium 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 Medium Aquamarine.

Modern Café Dominant · 5 colors

Dominant #39CBB3 Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Medium 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 #39CBB3 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 26/100

Cool

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

Softness 58/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 24/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 31/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 48/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 39/100

Low

Workable accent with care around contrast.

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #39CBB3

For UI

For branding

For interior

For fashion

People also use #39CBB3 with

Emerald Green Ocean Blue Brick Red 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 9.2:1. Use

Subtle surface Use #DCF0ED for cards and hover fills. Tint 80

Avoid beside #3AB2CB — 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 #39CBB3 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: #39CBB3;
  --color-base-rgb: 57 203 179;
  --color-base-oklch: oklch(76.1% 0.125 179.1);
  --color-50: #F2FCFB;
  --color-100: #DEF7F3;
  --color-200: #BFEEE6;
  --color-300: #92DDD1;
  --color-400: #69C9B9;
  --color-500: #47AD9C;
  --color-600: #3D8579;
  --color-700: #305F57;
  --color-800: #233E3A;
  --color-900: #172624;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-aquamarine: {
    50: '#F2FCFB',
    100: '#DEF7F3',
    200: '#BFEEE6',
    300: '#92DDD1',
    400: '#69C9B9',
    500: '#47AD9C',
    600: '#3D8579',
    700: '#305F57',
    800: '#233E3A',
    900: '#172624',
  },
}

$base: #39CBB3;
$base-ink: #141310;
$base-50: #F2FCFB;
$base-100: #DEF7F3;
$base-200: #BFEEE6;
$base-300: #92DDD1;
$base-400: #69C9B9;
$base-500: #47AD9C;
$base-600: #3D8579;
$base-700: #305F57;
$base-800: #233E3A;
$base-900: #172624;
$base-hover: #2CA490;
$base-subtle: #C9EAE5;

{
    "color": {
        "base": {
            "value": "#39CBB3",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCFB",
                "type": "color"
            },
            "100": {
                "value": "#DEF7F3",
                "type": "color"
            },
            "200": {
                "value": "#BFEEE6",
                "type": "color"
            },
            "300": {
                "value": "#92DDD1",
                "type": "color"
            },
            "400": {
                "value": "#69C9B9",
                "type": "color"
            },
            "500": {
                "value": "#47AD9C",
                "type": "color"
            },
            "600": {
                "value": "#3D8579",
                "type": "color"
            },
            "700": {
                "value": "#305F57",
                "type": "color"
            },
            "800": {
                "value": "#233E3A",
                "type": "color"
            },
            "900": {
                "value": "#172624",
                "type": "color"
            }
        }
    }
}