What color is #00CA54?

#00CA54 is a medium, vivid teal-green. In RGB it is rgb(0, 202, 84), and in HSL hsl(145, 100%, 40%).

Is #00CA54 accessible as text?

On white, #00CA54 has a contrast ratio of 2.19:1 (fails WCAG AA for body text); on black it is 9.58:1 (passes). For text placed on #00CA54, use black for the best readability.

What is the closest Tailwind color to #00CA54?

The nearest Tailwind CSS token is green-500 (#00C950).

What colors go well with #00CA54?

#00CA54 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CC0077. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #00CA54 below.

Is #00CA54 good for buttons?

#00CA54 works well for buttons and highlights, but use black text on #00CA54 — white text only reaches 2.19:1, below the 4.5:1 needed for normal-size labels.

Is #00CA54 the same as CSS limegreen?

No — #00CA54 is not the CSS named color limegreen, but limegreen (#32CD32) is the closest CSS named color.

#00CA54 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #00CA54

Not just a swatch — here's how #00CA54 works with other colors. Named schemes with #00CA54 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #00CA54 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Shamrock keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #00CA54 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #66EF85

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.

Botanical Studio Lead · 5 colors

Lead #00CA54 Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Shamrock 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 #00CA54 Secondary #B4E3BA 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.

Japanese Sand Base · 5 colors

Base #00CA54 Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F 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.

Build a working theme in the generator →

Color Lab

How #00CA54 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 43/100

Neutral

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

Softness 43/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 29/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 26/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 31/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 81/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 41/100

Moderate

Workable accent with care around contrast.

Surface fit 30/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 54/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #00CA54

For UI

For branding

For interior

For fashion

People also use #00CA54 with

Lime Robin Egg Blue Fandango 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 8.5:1. Use

Subtle surface Use #CAF6DD for cards and hover fills. Tint 80

Avoid beside #00CC99 — 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 #00CA54 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: #00CA54;
  --color-base-rgb: 0 202 84;
  --color-base-oklch: oklch(73.2% 0.210 148.4);
  --color-50: #F0FEF6;
  --color-100: #D8FDE7;
  --color-200: #B1FCD0;
  --color-300: #77F8AD;
  --color-400: #46EC8B;
  --color-500: #22D26C;
  --color-600: #239F57;
  --color-700: #1F7041;
  --color-800: #18482C;
  --color-900: #112C1C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock: {
    50: '#F0FEF6',
    100: '#D8FDE7',
    200: '#B1FCD0',
    300: '#77F8AD',
    400: '#46EC8B',
    500: '#22D26C',
    600: '#239F57',
    700: '#1F7041',
    800: '#18482C',
    900: '#112C1C',
  },
}

$base: #00CA54;
$base-ink: #141310;
$base-50: #F0FEF6;
$base-100: #D8FDE7;
$base-200: #B1FCD0;
$base-300: #77F8AD;
$base-400: #46EC8B;
$base-500: #22D26C;
$base-600: #239F57;
$base-700: #1F7041;
$base-800: #18482C;
$base-900: #112C1C;
$base-hover: #00A344;
$base-subtle: #AEF4CB;

{
    "color": {
        "base": {
            "value": "#00CA54",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF6",
                "type": "color"
            },
            "100": {
                "value": "#D8FDE7",
                "type": "color"
            },
            "200": {
                "value": "#B1FCD0",
                "type": "color"
            },
            "300": {
                "value": "#77F8AD",
                "type": "color"
            },
            "400": {
                "value": "#46EC8B",
                "type": "color"
            },
            "500": {
                "value": "#22D26C",
                "type": "color"
            },
            "600": {
                "value": "#239F57",
                "type": "color"
            },
            "700": {
                "value": "#1F7041",
                "type": "color"
            },
            "800": {
                "value": "#18482C",
                "type": "color"
            },
            "900": {
                "value": "#112C1C",
                "type": "color"
            }
        }
    }
}

Palettes built on #00CA54

Color Lab

Pairs with #00CA54

UI roles & guardrails

In real applications

Scales

Every model

Export