What color is #66EA62?

#66EA62 is a light, vivid green. In RGB it is rgb(102, 234, 98), and in HSL hsl(118, 76%, 65%).

Is #66EA62 accessible as text?

On white, #66EA62 has a contrast ratio of 1.55:1 (fails WCAG AA for body text); on black it is 13.51:1 (passes). For text placed on #66EA62, use black for the best readability.

What is the closest Tailwind color to #66EA62?

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

What colors go well with #66EA62?

#66EA62 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E562EA. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #66EA62 below.

Is #66EA62 good for buttons?

#66EA62 works well for buttons and highlights, but use black text on #66EA62 — white text only reaches 1.55:1, below the 4.5:1 needed for normal-size labels.

Is #66EA62 the same as CSS springgreen?

No — #66EA62 is not the CSS named color springgreen, but springgreen (#00FF7F) is the closest CSS named color.

#66EA62 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #66EA62

Not just a swatch — here's how #66EA62 works with other colors. Named schemes with #66EA62 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #66EA62 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #9DFF97

Spring 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 Spring Green.

Japanese Sand Base · 5 colors

Base #66EA62 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Spring 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 #66EA62 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F21

Spring 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 #66EA62 Secondary #DAFFD7 Support #989286 Ink #17140F

Spring 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 Spring Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #66EA62 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Spring 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 #66EA62 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 47/100

Neutral

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

Softness 48/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 18/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 27/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 15/100

Very low

Clean and current — no dusty, aged cast.

Luxury 21/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 82/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 16/100

Very low

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

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 53/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #66EA62

For UI

For branding

For interior

For fashion

People also use #66EA62 with

Mint Green Light Green Orchid Platinum Hunter 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 12.0:1. Use

Subtle surface Use #E4F7E3 for cards and hover fills. Tint 80

Avoid beside #62EA8B — 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 #66EA62 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: #66EA62;
  --color-base-rgb: 102 234 98;
  --color-base-oklch: oklch(83.4% 0.212 142.9);
  --color-50: #F1FEF1;
  --color-100: #DBFBDA;
  --color-200: #B9F5B7;
  --color-300: #8AE987;
  --color-400: #5ED85A;
  --color-500: #3CBD37;
  --color-600: #359032;
  --color-700: #2B6629;
  --color-800: #1F431E;
  --color-900: #152914;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  spring-green: {
    50: '#F1FEF1',
    100: '#DBFBDA',
    200: '#B9F5B7',
    300: '#8AE987',
    400: '#5ED85A',
    500: '#3CBD37',
    600: '#359032',
    700: '#2B6629',
    800: '#1F431E',
    900: '#152914',
  },
}

$base: #66EA62;
$base-ink: #141310;
$base-50: #F1FEF1;
$base-100: #DBFBDA;
$base-200: #B9F5B7;
$base-300: #8AE987;
$base-400: #5ED85A;
$base-500: #3CBD37;
$base-600: #359032;
$base-700: #2B6629;
$base-800: #1F431E;
$base-900: #152914;
$base-hover: #2EE228;
$base-subtle: #D6F4D5;

{
    "color": {
        "base": {
            "value": "#66EA62",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF1",
                "type": "color"
            },
            "100": {
                "value": "#DBFBDA",
                "type": "color"
            },
            "200": {
                "value": "#B9F5B7",
                "type": "color"
            },
            "300": {
                "value": "#8AE987",
                "type": "color"
            },
            "400": {
                "value": "#5ED85A",
                "type": "color"
            },
            "500": {
                "value": "#3CBD37",
                "type": "color"
            },
            "600": {
                "value": "#359032",
                "type": "color"
            },
            "700": {
                "value": "#2B6629",
                "type": "color"
            },
            "800": {
                "value": "#1F431E",
                "type": "color"
            },
            "900": {
                "value": "#152914",
                "type": "color"
            }
        }
    }
}

Palettes built on #66EA62

Color Lab

Pairs with #66EA62

UI roles & guardrails

In real applications

Scales

Every model

Export