What color is #B166B2?

#B166B2 is a medium, muted purple. In RGB it is rgb(177, 102, 178), and in HSL hsl(299, 33%, 55%).

Is #B166B2 accessible as text?

On white, #B166B2 has a contrast ratio of 3.88:1 (fails WCAG AA for body text); on black it is 5.41:1 (passes). For text placed on #B166B2, use black for the best readability.

What is the closest Tailwind color to #B166B2?

The nearest Tailwind CSS token is purple-400 (#C27AFF).

What colors go well with #B166B2?

#B166B2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #68B266. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B166B2 below.

Is #B166B2 good for buttons?

#B166B2 works well for buttons and highlights, but use black text on #B166B2 — white text only reaches 3.88:1, below the 4.5:1 needed for normal-size labels.

Is #B166B2 the same as CSS mediumorchid?

No — #B166B2 is not the CSS named color mediumorchid, but mediumorchid (#BA55D3) is the closest CSS named color.

#B166B2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B166B2

Not just a swatch — here's how #B166B2 works with other colors. Named schemes with #B166B2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #B166B2 Accent #A5C3C5 Surface #E8D6BF Secondary #9AA0A1 Anchor #25334B

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

Berry & Cream Lead · 5 colors

Lead #B166B2 Surface #F5E6D7 Anchor #5D203D Accent #E6C2C5 Secondary #332B2E

Amethyst sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Japanese Sand Base · 5 colors

Base #B166B2 Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2C2723

Amethyst 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B166B2 Secondary #C2A7C2 Support #9C9087 Ink #18140F

Amethyst 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 Amethyst carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #B166B2 Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #D48ED5

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

Build a working theme in the generator →

Color Lab

How #B166B2 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 55/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 47/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 53/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 87/100

Very high

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

Surface fit 22/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 85/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B166B2

For UI

For branding

For interior

For fashion

People also use #B166B2 with

Cool Gray Rose Gold Medium Sea Green Gainsboro Byzantium

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

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

Background Pair with #141310 text at 4.8:1. Use

Subtle surface Use #EDE3EE for cards and hover fills. Tint 80

Avoid beside #B2669A — 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 #B166B2 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #B166B2;
  --color-base-rgb: 177 102 178;
  --color-base-oklch: oklch(62.1% 0.138 326.6);
  --color-50: #FAF5FA;
  --color-100: #F1E3F2;
  --color-200: #E3C9E4;
  --color-300: #CCA2CD;
  --color-400: #B37EB4;
  --color-500: #965D97;
  --color-600: #754C75;
  --color-700: #543A55;
  --color-800: #382938;
  --color-900: #231A23;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  amethyst: {
    50: '#FAF5FA',
    100: '#F1E3F2',
    200: '#E3C9E4',
    300: '#CCA2CD',
    400: '#B37EB4',
    500: '#965D97',
    600: '#754C75',
    700: '#543A55',
    800: '#382938',
    900: '#231A23',
  },
}

$base: #B166B2;
$base-ink: #141310;
$base-50: #FAF5FA;
$base-100: #F1E3F2;
$base-200: #E3C9E4;
$base-300: #CCA2CD;
$base-400: #B37EB4;
$base-500: #965D97;
$base-600: #754C75;
$base-700: #543A55;
$base-800: #382938;
$base-900: #231A23;
$base-hover: #944B95;
$base-subtle: #E5D4E5;

{
    "color": {
        "base": {
            "value": "#B166B2",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF5FA",
                "type": "color"
            },
            "100": {
                "value": "#F1E3F2",
                "type": "color"
            },
            "200": {
                "value": "#E3C9E4",
                "type": "color"
            },
            "300": {
                "value": "#CCA2CD",
                "type": "color"
            },
            "400": {
                "value": "#B37EB4",
                "type": "color"
            },
            "500": {
                "value": "#965D97",
                "type": "color"
            },
            "600": {
                "value": "#754C75",
                "type": "color"
            },
            "700": {
                "value": "#543A55",
                "type": "color"
            },
            "800": {
                "value": "#382938",
                "type": "color"
            },
            "900": {
                "value": "#231A23",
                "type": "color"
            }
        }
    }
}

Palettes built on #B166B2

Color Lab

Pairs with #B166B2

UI roles & guardrails

In real applications

Scales

Every model

Export