What color is #347D8E?

#347D8E is a dark cyan. In RGB it is rgb(52, 125, 142), and in HSL hsl(191, 46%, 38%).

Is #347D8E accessible as text?

On white, #347D8E has a contrast ratio of 4.70:1 (passes WCAG AA for body text); on black it is 4.47:1 (fails). For text placed on #347D8E, use white for the best readability.

What is the closest Tailwind color to #347D8E?

The nearest Tailwind CSS token is cyan-700 (#007595).

What colors go well with #347D8E?

#347D8E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8D4534. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #347D8E below.

Is #347D8E good for buttons?

#347D8E works well for buttons and highlights, but use white text on #347D8E — black text only reaches 4.47:1, below the 4.5:1 needed for normal-size labels.

Is #347D8E the same as CSS teal?

No — #347D8E is not the CSS named color teal, but teal (#008080) is the closest CSS named color.

#347D8E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #347D8E

Not just a swatch — here's how #347D8E works with other colors. Named schemes with #347D8E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #347D8E Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Teal 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 #347D8E Secondary #AEB4B8 Surface #F1F2F0 Support #7B94A5 Anchor #2E3236

Teal 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 #347D8E Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #62A1B0

Teal 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 Teal Blue.

Vintage Leather Lead · 5 colors

Lead #347D8E Secondary #705116 Surface #E3DCC0 Accent #395143 Anchor #56233E

Teal Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #347D8E Secondary #8AA0A6 Support #969386 Ink #16140F

Teal 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 Teal Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #347D8E 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 28/100

Cool

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 44/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 56/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 50/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 21/100

Low

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

UI accent fit 84/100

Very high

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

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #347D8E

For UI

For branding

For interior

For fashion

People also use #347D8E with

Jungle Green Classic Blue Chestnut Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 4.7:1. Use

Subtle surface Use #D5E6EA for cards and hover fills. Tint 80

Avoid beside #345F8D — 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 #347D8E 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: #347D8E;
  --color-base-rgb: 52 125 142;
  --color-base-oklch: oklch(55.1% 0.076 215.6);
  --color-50: #F3FAFB;
  --color-100: #E1F1F5;
  --color-200: #C4E2E9;
  --color-300: #9ACAD5;
  --color-400: #73B1BF;
  --color-500: #5294A3;
  --color-600: #44737E;
  --color-700: #35535A;
  --color-800: #25373C;
  --color-900: #182325;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  teal-blue: {
    50: '#F3FAFB',
    100: '#E1F1F5',
    200: '#C4E2E9',
    300: '#9ACAD5',
    400: '#73B1BF',
    500: '#5294A3',
    600: '#44737E',
    700: '#35535A',
    800: '#25373C',
    900: '#182325',
  },
}

$base: #347D8E;
$base-ink: #FFFFFF;
$base-50: #F3FAFB;
$base-100: #E1F1F5;
$base-200: #C4E2E9;
$base-300: #9ACAD5;
$base-400: #73B1BF;
$base-500: #5294A3;
$base-600: #44737E;
$base-700: #35535A;
$base-800: #25373C;
$base-900: #182325;
$base-hover: #2A6471;
$base-subtle: #BFDAE0;

{
    "color": {
        "base": {
            "value": "#347D8E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FAFB",
                "type": "color"
            },
            "100": {
                "value": "#E1F1F5",
                "type": "color"
            },
            "200": {
                "value": "#C4E2E9",
                "type": "color"
            },
            "300": {
                "value": "#9ACAD5",
                "type": "color"
            },
            "400": {
                "value": "#73B1BF",
                "type": "color"
            },
            "500": {
                "value": "#5294A3",
                "type": "color"
            },
            "600": {
                "value": "#44737E",
                "type": "color"
            },
            "700": {
                "value": "#35535A",
                "type": "color"
            },
            "800": {
                "value": "#25373C",
                "type": "color"
            },
            "900": {
                "value": "#182325",
                "type": "color"
            }
        }
    }
}

Palettes built on #347D8E

Color Lab

Pairs with #347D8E

UI roles & guardrails

In real applications

Scales

Every model

Export