What color is #A3D166?

#A3D166 is a medium green. In RGB it is rgb(163, 209, 102), and in HSL hsl(86, 54%, 61%).

Is #A3D166 accessible as text?

On white, #A3D166 has a contrast ratio of 1.77:1 (fails WCAG AA for body text); on black it is 11.87:1 (passes). For text placed on #A3D166, use black for the best readability.

What is the closest Tailwind color to #A3D166?

The nearest Tailwind CSS token is lime-500 (#7CCF00).

What colors go well with #A3D166?

#A3D166 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9466D1. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A3D166 below.

Is #A3D166 good for buttons?

#A3D166 works well for buttons and highlights, but use black text on #A3D166 — white text only reaches 1.77:1, below the 4.5:1 needed for normal-size labels.

Is #A3D166 the same as CSS yellowgreen?

No — #A3D166 is not the CSS named color yellowgreen, but yellowgreen (#9ACD32) is the closest CSS named color.

#A3D166 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A3D166

Not just a swatch — here's how #A3D166 works with other colors. Named schemes with #A3D166 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #A3D166 Secondary #AF6A00 Accent #6A7B4A Surface #F2ECDD Anchor #3A2B1E

This palette keeps Yellow Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Botanical Studio Lead · 5 colors

Lead #A3D166 Secondary #4F6B39 Accent #AF6A00 Surface #EFE9D6 Anchor #3D2F21

Yellow Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Desert Clay Center · 5 colors

Center #A3D166 Surface #DED0A8 Secondary #AC7D4F Accent #8D9A72 Anchor #3D2D1E

Yellow Green holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Coastal Morning Lead · 5 colors

Lead #A3D166 Accent #A9C4B9 Surface #E2D9BE Secondary #9AA09F Anchor #193648

Yellow Green 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 #F7F4EF Accent #A3D166 Secondary #E3F4D0 Support #999286 Ink #17140F

Yellow 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 Yellow Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #A3D166 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 59/100

Neutral

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

Softness 58/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 20/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 98/100

Very high

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 26/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 56/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 27/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #A3D166

For UI

For branding

For interior

For fashion

People also use #A3D166 with

Flax Shamrock Amethyst Platinum Army Green

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 10.5:1. Use

Subtle surface Use #ECF3E3 for cards and hover fills. Tint 80

Avoid beside #7FD166 — 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 #A3D166 at work across the surfaces designers actually ship.

Website / UI

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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: #A3D166;
  --color-base-rgb: 163 209 102;
  --color-base-oklch: oklch(80.5% 0.145 128.5);
  --color-50: #F8FCF3;
  --color-100: #ECF6DF;
  --color-200: #D9ECC0;
  --color-300: #BCDA95;
  --color-400: #9FC66C;
  --color-500: #81AA4B;
  --color-600: #65833F;
  --color-700: #4A5D32;
  --color-800: #323D23;
  --color-900: #202617;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  yellow-green: {
    50: '#F8FCF3',
    100: '#ECF6DF',
    200: '#D9ECC0',
    300: '#BCDA95',
    400: '#9FC66C',
    500: '#81AA4B',
    600: '#65833F',
    700: '#4A5D32',
    800: '#323D23',
    900: '#202617',
  },
}

$base: #A3D166;
$base-ink: #141310;
$base-50: #F8FCF3;
$base-100: #ECF6DF;
$base-200: #D9ECC0;
$base-300: #BCDA95;
$base-400: #9FC66C;
$base-500: #81AA4B;
$base-600: #65833F;
$base-700: #4A5D32;
$base-800: #323D23;
$base-900: #202617;
$base-hover: #85C039;
$base-subtle: #E3EDD5;

{
    "color": {
        "base": {
            "value": "#A3D166",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8FCF3",
                "type": "color"
            },
            "100": {
                "value": "#ECF6DF",
                "type": "color"
            },
            "200": {
                "value": "#D9ECC0",
                "type": "color"
            },
            "300": {
                "value": "#BCDA95",
                "type": "color"
            },
            "400": {
                "value": "#9FC66C",
                "type": "color"
            },
            "500": {
                "value": "#81AA4B",
                "type": "color"
            },
            "600": {
                "value": "#65833F",
                "type": "color"
            },
            "700": {
                "value": "#4A5D32",
                "type": "color"
            },
            "800": {
                "value": "#323D23",
                "type": "color"
            },
            "900": {
                "value": "#202617",
                "type": "color"
            }
        }
    }
}