What color is #427F80?

#427F80 is a dark, muted cyan. In RGB it is rgb(66, 127, 128), and in HSL hsl(181, 32%, 38%).

Is #427F80 accessible as text?

On white, #427F80 has a contrast ratio of 4.59:1 (passes WCAG AA for body text); on black it is 4.58:1 (passes). For text placed on #427F80, use white for the best readability.

What is the closest Tailwind color to #427F80?

The nearest Tailwind CSS token is mist-500 (#67787C).

What colors go well with #427F80?

#427F80 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #804342. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #427F80 below.

Is #427F80 good for buttons?

#427F80 works for buttons; white text has the higher contrast, so prefer it for labels.

Is #427F80 the same as CSS teal?

No — #427F80 is not the CSS named color teal, but teal (#008080) is the closest CSS named color.

#427F80 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #427F80

Not just a swatch — here's how #427F80 works with other colors. Named schemes with #427F80 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #427F80 Accent #A6C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1D3549

Myrtle Green 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 #427F80 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

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

Vintage Leather Lead · 5 colors

Lead #427F80 Secondary #715017 Surface #E3DCC0 Accent #3A5142 Anchor #552340

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

Modern Café Dominant · 5 colors

Dominant #427F80 Anchor #382C1E Surface #ECE4D0 Accent #809C72 Secondary #3A3933

Myrtle Green 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #427F80 Secondary #8EA2A2 Support #979286 Ink #16140F

Myrtle 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 Myrtle Green carrying the quiet middle.

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Color Lab

How #427F80 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 34/100

Cool

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

Softness 51/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 43/100

Moderate

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

Naturalness 10/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 49/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 24/100

Low

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

UI accent fit 78/100

High

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

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #427F80

For UI

For branding

For interior

For fashion

People also use #427F80 with

Russian Green Lapis Lazuli Cordovan 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 4.6:1. Use

Subtle surface Use #D8E6E7 for cards and hover fills. Tint 80

Avoid beside #426A80 — 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 #427F80 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: #427F80;
  --color-base-rgb: 66 127 128;
  --color-base-oklch: oklch(55.6% 0.063 196.9);
  --color-50: #F5FAFA;
  --color-100: #E4F1F2;
  --color-200: #C9E3E3;
  --color-300: #A3CCCC;
  --color-400: #7FB3B3;
  --color-500: #5E9697;
  --color-600: #4D7475;
  --color-700: #3A5454;
  --color-800: #293838;
  --color-900: #1A2323;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  myrtle-green: {
    50: '#F5FAFA',
    100: '#E4F1F2',
    200: '#C9E3E3',
    300: '#A3CCCC',
    400: '#7FB3B3',
    500: '#5E9697',
    600: '#4D7475',
    700: '#3A5454',
    800: '#293838',
    900: '#1A2323',
  },
}

$base: #427F80;
$base-ink: #FFFFFF;
$base-50: #F5FAFA;
$base-100: #E4F1F2;
$base-200: #C9E3E3;
$base-300: #A3CCCC;
$base-400: #7FB3B3;
$base-500: #5E9697;
$base-600: #4D7475;
$base-700: #3A5454;
$base-800: #293838;
$base-900: #1A2323;
$base-hover: #356566;
$base-subtle: #C4DBDB;

{
    "color": {
        "base": {
            "value": "#427F80",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAFA",
                "type": "color"
            },
            "100": {
                "value": "#E4F1F2",
                "type": "color"
            },
            "200": {
                "value": "#C9E3E3",
                "type": "color"
            },
            "300": {
                "value": "#A3CCCC",
                "type": "color"
            },
            "400": {
                "value": "#7FB3B3",
                "type": "color"
            },
            "500": {
                "value": "#5E9697",
                "type": "color"
            },
            "600": {
                "value": "#4D7475",
                "type": "color"
            },
            "700": {
                "value": "#3A5454",
                "type": "color"
            },
            "800": {
                "value": "#293838",
                "type": "color"
            },
            "900": {
                "value": "#1A2323",
                "type": "color"
            }
        }
    }
}

Palettes built on #427F80

Color Lab

Pairs with #427F80

UI roles & guardrails

In real applications

Scales

Every model

Export