What color is #64CB4B?

#64CB4B is a medium green. In RGB it is rgb(100, 203, 75), and in HSL hsl(108, 55%, 55%).

Is #64CB4B accessible as text?

On white, #64CB4B has a contrast ratio of 2.06:1 (fails WCAG AA for body text); on black it is 10.19:1 (passes). For text placed on #64CB4B, use black for the best readability.

What is the closest Tailwind color to #64CB4B?

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

What colors go well with #64CB4B?

#64CB4B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B24DCB. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #64CB4B below.

Is #64CB4B good for buttons?

#64CB4B works well for buttons and highlights, but use black text on #64CB4B — white text only reaches 2.06:1, below the 4.5:1 needed for normal-size labels.

Is #64CB4B the same as CSS limegreen?

No — #64CB4B is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#64CB4B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #64CB4B

Not just a swatch — here's how #64CB4B works with other colors. Named schemes with #64CB4B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #64CB4B Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

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

Tech Product Signal · 5 colors

Signal #64CB4B Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #94F180

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

Japanese Sand Base · 5 colors

Base #64CB4B Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Shamrock 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 #F7F4EF Accent #64CB4B Secondary #C5E7BD Support #989286 Ink #17140F

Shamrock 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 Shamrock carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #64CB4B Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Shamrock 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 #64CB4B 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 50/100

Neutral

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

Softness 47/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 26/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 46/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 25/100

Low

Clean and current — no dusty, aged cast.

Luxury 29/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 74/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 38/100

Low

Workable accent with care around contrast.

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 57/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #64CB4B

For UI

For branding

For interior

For fashion

People also use #64CB4B with

Pear Emerald Green Medium 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 9.0:1. Use

Subtle surface Use #E3F1DF for cards and hover fills. Tint 80

Avoid beside #4DCB5E — 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 #64CB4B at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #64CB4B;
  --color-base-rgb: 100 203 75;
  --color-base-oklch: oklch(75.4% 0.192 139.9);
  --color-50: #F5FCF3;
  --color-100: #E3F6DF;
  --color-200: #C9EDC0;
  --color-300: #A2DB94;
  --color-400: #7EC76B;
  --color-500: #5DAB4A;
  --color-600: #4C833F;
  --color-700: #3A5E31;
  --color-800: #293E23;
  --color-900: #1A2617;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock: {
    50: '#F5FCF3',
    100: '#E3F6DF',
    200: '#C9EDC0',
    300: '#A2DB94',
    400: '#7EC76B',
    500: '#5DAB4A',
    600: '#4C833F',
    700: '#3A5E31',
    800: '#293E23',
    900: '#1A2617',
  },
}

$base: #64CB4B;
$base-ink: #141310;
$base-50: #F5FCF3;
$base-100: #E3F6DF;
$base-200: #C9EDC0;
$base-300: #A2DB94;
$base-400: #7EC76B;
$base-500: #5DAB4A;
$base-600: #4C833F;
$base-700: #3A5E31;
$base-800: #293E23;
$base-900: #1A2617;
$base-hover: #4BAE32;
$base-subtle: #D4EBCE;

{
    "color": {
        "base": {
            "value": "#64CB4B",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FCF3",
                "type": "color"
            },
            "100": {
                "value": "#E3F6DF",
                "type": "color"
            },
            "200": {
                "value": "#C9EDC0",
                "type": "color"
            },
            "300": {
                "value": "#A2DB94",
                "type": "color"
            },
            "400": {
                "value": "#7EC76B",
                "type": "color"
            },
            "500": {
                "value": "#5DAB4A",
                "type": "color"
            },
            "600": {
                "value": "#4C833F",
                "type": "color"
            },
            "700": {
                "value": "#3A5E31",
                "type": "color"
            },
            "800": {
                "value": "#293E23",
                "type": "color"
            },
            "900": {
                "value": "#1A2617",
                "type": "color"
            }
        }
    }
}

Palettes built on #64CB4B

Color Lab

Pairs with #64CB4B

UI roles & guardrails

In real applications

Scales

Every model

Export