What color is #01EE40?

#01EE40 is a medium, vivid green. In RGB it is rgb(1, 238, 64), and in HSL hsl(136, 99%, 47%).

Is #01EE40 accessible as text?

On white, #01EE40 has a contrast ratio of 1.58:1 (fails WCAG AA for body text); on black it is 13.31:1 (passes). For text placed on #01EE40, use black for the best readability.

What is the closest Tailwind color to #01EE40?

The nearest Tailwind CSS token is green-400 (#05DF72).

What colors go well with #01EE40?

#01EE40 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EF01AF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #01EE40 below.

Is #01EE40 good for buttons?

#01EE40 works well for buttons and highlights, but use black text on #01EE40 — white text only reaches 1.58:1, below the 4.5:1 needed for normal-size labels.

Is #01EE40 the same as CSS lime?

No — #01EE40 is not the CSS named color lime, but lime (#00FF00) is the closest CSS named color.

#01EE40 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #01EE40

Not just a swatch — here's how #01EE40 works with other colors. Named schemes with #01EE40 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #01EE40 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #73FF7F

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

Japanese Sand Base · 5 colors

Base #01EE40 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

Lime 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 #01EE40 Secondary #4C6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F20

Lime 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 #01EE40 Secondary #CEFFCE Support #989286 Ink #17140F

Lime 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 Lime carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #01EE40 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #1A3648

Lime 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 #01EE40 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 46/100

Neutral

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

Softness 40/100

Low

Middle-weight — neither delicate nor heavy.

Depth 20/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 3/100

Very low

Clean and current — no dusty, aged cast.

Luxury 20/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 100/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 12/100

Very low

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

Surface fit 38/100

Low

Usable as a tinted surface in measured doses.

Print safety 42/100

Moderate

Shifts noticeably in CMYK — expect it to dull on press.

Pairs with #01EE40

For UI

For branding

For interior

For fashion

People also use #01EE40 with

Neon Green Turquoise Byzantine 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 11.8:1. Use

Subtle surface Use #D1F7DB for cards and hover fills. Tint 80

Avoid beside #01EF90 — 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 #01EE40 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: #01EE40;
  --color-base-rgb: 1 238 64;
  --color-base-oklch: oklch(82.5% 0.261 144.7);
  --color-50: #F0FEF4;
  --color-100: #D8FDE2;
  --color-200: #B1FCC5;
  --color-300: #78F79A;
  --color-400: #47EB73;
  --color-500: #23D252;
  --color-600: #239F44;
  --color-700: #1F6F35;
  --color-800: #194825;
  --color-900: #112C18;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  lime: {
    50: '#F0FEF4',
    100: '#D8FDE2',
    200: '#B1FCC5',
    300: '#78F79A',
    400: '#47EB73',
    500: '#23D252',
    600: '#239F44',
    700: '#1F6F35',
    800: '#194825',
    900: '#112C18',
  },
}

$base: #01EE40;
$base-ink: #141310;
$base-50: #F0FEF4;
$base-100: #D8FDE2;
$base-200: #B1FCC5;
$base-300: #78F79A;
$base-400: #47EB73;
$base-500: #23D252;
$base-600: #239F44;
$base-700: #1F6F35;
$base-800: #194825;
$base-900: #112C18;
$base-hover: #01BF34;
$base-subtle: #B8F5C8;

{
    "color": {
        "base": {
            "value": "#01EE40",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF4",
                "type": "color"
            },
            "100": {
                "value": "#D8FDE2",
                "type": "color"
            },
            "200": {
                "value": "#B1FCC5",
                "type": "color"
            },
            "300": {
                "value": "#78F79A",
                "type": "color"
            },
            "400": {
                "value": "#47EB73",
                "type": "color"
            },
            "500": {
                "value": "#23D252",
                "type": "color"
            },
            "600": {
                "value": "#239F44",
                "type": "color"
            },
            "700": {
                "value": "#1F6F35",
                "type": "color"
            },
            "800": {
                "value": "#194825",
                "type": "color"
            },
            "900": {
                "value": "#112C18",
                "type": "color"
            }
        }
    }
}

Palettes built on #01EE40

Color Lab

Pairs with #01EE40

UI roles & guardrails

In real applications

Scales

Every model

Export