What color is #66B7AF?

#66B7AF is a medium teal. In RGB it is rgb(102, 183, 175), and in HSL hsl(174, 36%, 56%).

Is #66B7AF accessible as text?

On white, #66B7AF has a contrast ratio of 2.34:1 (fails WCAG AA for body text); on black it is 8.96:1 (passes). For text placed on #66B7AF, use black for the best readability.

What is the closest Tailwind color to #66B7AF?

The nearest Tailwind CSS token is teal-500 (#00BBA7).

What colors go well with #66B7AF?

#66B7AF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B7666E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #66B7AF below.

Is #66B7AF good for buttons?

#66B7AF works well for buttons and highlights, but use black text on #66B7AF — white text only reaches 2.34:1, below the 4.5:1 needed for normal-size labels.

Is #66B7AF the same as CSS lightseagreen?

No — #66B7AF is not the CSS named color lightseagreen, but lightseagreen (#20B2AA) 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.

#66B7AF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #66B7AF

Not just a swatch — here's how #66B7AF works with other colors. Named schemes with #66B7AF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #66B7AF Secondary #AEB4B8 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

Verdigris 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 #66B7AF Surface #EDEADC Highlight #F5F2E7 Secondary #B5B19F Ink #2A2723

Verdigris 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 #66B7AF Accent #A7C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #66B7AF Secondary #BFD9D6 Support #979286 Ink #16140F

Verdigris 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 Verdigris carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #66B7AF Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #94DCD4

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

Build a working theme in the generator →

Color Lab

How #66B7AF 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 32/100

Cool

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

Softness 63/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 27/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 23/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 34/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 45/100

Moderate

Workable accent with care around contrast.

Surface fit 49/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #66B7AF

For UI

For branding

For interior

For fashion

People also use #66B7AF with

Dark Sea Green Ocean Blue Rose Gold 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 7.9:1. Use

Subtle surface Use #E3EEED for cards and hover fills. Tint 80

Avoid beside #66A4B7 — 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 #66B7AF 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: #66B7AF;
  --color-base-rgb: 102 183 175;
  --color-base-oklch: oklch(72.6% 0.081 187.3);
  --color-50: #F4FAFA;
  --color-100: #E3F2F1;
  --color-200: #C8E5E2;
  --color-300: #A0CFCA;
  --color-400: #7BB7B1;
  --color-500: #5B9A94;
  --color-600: #4A7773;
  --color-700: #395653;
  --color-800: #283937;
  --color-900: #1A2322;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  verdigris: {
    50: '#F4FAFA',
    100: '#E3F2F1',
    200: '#C8E5E2',
    300: '#A0CFCA',
    400: '#7BB7B1',
    500: '#5B9A94',
    600: '#4A7773',
    700: '#395653',
    800: '#283937',
    900: '#1A2322',
  },
}

$base: #66B7AF;
$base-ink: #141310;
$base-50: #F4FAFA;
$base-100: #E3F2F1;
$base-200: #C8E5E2;
$base-300: #A0CFCA;
$base-400: #7BB7B1;
$base-500: #5B9A94;
$base-600: #4A7773;
$base-700: #395653;
$base-800: #283937;
$base-900: #1A2322;
$base-hover: #499B93;
$base-subtle: #D4E7E5;

{
    "color": {
        "base": {
            "value": "#66B7AF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAFA",
                "type": "color"
            },
            "100": {
                "value": "#E3F2F1",
                "type": "color"
            },
            "200": {
                "value": "#C8E5E2",
                "type": "color"
            },
            "300": {
                "value": "#A0CFCA",
                "type": "color"
            },
            "400": {
                "value": "#7BB7B1",
                "type": "color"
            },
            "500": {
                "value": "#5B9A94",
                "type": "color"
            },
            "600": {
                "value": "#4A7773",
                "type": "color"
            },
            "700": {
                "value": "#395653",
                "type": "color"
            },
            "800": {
                "value": "#283937",
                "type": "color"
            },
            "900": {
                "value": "#1A2322",
                "type": "color"
            }
        }
    }
}

Palettes built on #66B7AF

Color Lab

Pairs with #66B7AF

UI roles & guardrails

In real applications

Scales

Every model

Export