What color is #81EF20?

#81EF20 is a medium, vivid green. In RGB it is rgb(129, 239, 32), and in HSL hsl(92, 87%, 53%).

Is #81EF20 accessible as text?

On white, #81EF20 has a contrast ratio of 1.47:1 (fails WCAG AA for body text); on black it is 14.30:1 (passes). For text placed on #81EF20, use black for the best readability.

What is the closest Tailwind color to #81EF20?

The nearest Tailwind CSS token is lime-400 (#9AE600).

What colors go well with #81EF20?

#81EF20 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8E1FEF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #81EF20 below.

Is #81EF20 good for buttons?

#81EF20 works well for buttons and highlights, but use black text on #81EF20 — white text only reaches 1.47:1, below the 4.5:1 needed for normal-size labels.

Is #81EF20 the same as CSS lawngreen?

No — #81EF20 is not the CSS named color lawngreen, but lawngreen (#7CFC00) is the closest CSS named color.

#81EF20 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #81EF20

Not just a swatch — here's how #81EF20 works with other colors. Named schemes with #81EF20 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #81EF20 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #B2FF73

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

Japanese Sand Base · 5 colors

Base #81EF20 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Lawn Green 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.

Botanical Studio Lead · 5 colors

Lead #81EF20 Secondary #4E6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #81EF20 Secondary #E2FFCE Support #999286 Ink #17140F

Lawn 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 Lawn Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #81EF20 Accent #A8C4B9 Surface #E2D9BE Secondary #9AA09F Anchor #193648

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

Build a working theme in the generator →

Color Lab

How #81EF20 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 54/100

Neutral

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 16/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 10/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 8/100

Very low

Clean and current — no dusty, aged cast.

Luxury 18/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 93/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 11/100

Very low

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

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 47/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #81EF20

For UI

For branding

For interior

For fashion

People also use #81EF20 with

Maize Lime Blue Violet 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 12.7:1. Use

Subtle surface Use #E6F6D8 for cards and hover fills. Tint 80

Avoid beside #3BEF1F — 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 #81EF20 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: #81EF20;
  --color-base-rgb: 129 239 32;
  --color-base-oklch: oklch(85.3% 0.242 135.2);
  --color-50: #F7FEF0;
  --color-100: #E9FDD8;
  --color-200: #D4FAB3;
  --color-300: #B4F07F;
  --color-400: #94E151;
  --color-500: #75C72E;
  --color-600: #5D972B;
  --color-700: #456B24;
  --color-800: #2F451C;
  --color-900: #1E2A13;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lawn-green: {
    50: '#F7FEF0',
    100: '#E9FDD8',
    200: '#D4FAB3',
    300: '#B4F07F',
    400: '#94E151',
    500: '#75C72E',
    600: '#5D972B',
    700: '#456B24',
    800: '#2F451C',
    900: '#1E2A13',
  },
}

$base: #81EF20;
$base-ink: #141310;
$base-50: #F7FEF0;
$base-100: #E9FDD8;
$base-200: #D4FAB3;
$base-300: #B4F07F;
$base-400: #94E151;
$base-500: #75C72E;
$base-600: #5D972B;
$base-700: #456B24;
$base-800: #2F451C;
$base-900: #1E2A13;
$base-hover: #66CA0E;
$base-subtle: #D9F3C3;

{
    "color": {
        "base": {
            "value": "#81EF20",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FEF0",
                "type": "color"
            },
            "100": {
                "value": "#E9FDD8",
                "type": "color"
            },
            "200": {
                "value": "#D4FAB3",
                "type": "color"
            },
            "300": {
                "value": "#B4F07F",
                "type": "color"
            },
            "400": {
                "value": "#94E151",
                "type": "color"
            },
            "500": {
                "value": "#75C72E",
                "type": "color"
            },
            "600": {
                "value": "#5D972B",
                "type": "color"
            },
            "700": {
                "value": "#456B24",
                "type": "color"
            },
            "800": {
                "value": "#2F451C",
                "type": "color"
            },
            "900": {
                "value": "#1E2A13",
                "type": "color"
            }
        }
    }
}

Palettes built on #81EF20

Color Lab

Pairs with #81EF20

UI roles & guardrails

In real applications

Scales

Every model

Export