What color is #04AC0A?

#04AC0A is a dark, vivid green. In RGB it is rgb(4, 172, 10), and in HSL hsl(122, 95%, 35%).

Is #04AC0A accessible as text?

On white, #04AC0A has a contrast ratio of 3.04:1 (fails WCAG AA for body text); on black it is 6.91:1 (passes). For text placed on #04AC0A, use black for the best readability.

What is the closest Tailwind color to #04AC0A?

The nearest Tailwind CSS token is green-600 (#00A63E).

What colors go well with #04AC0A?

#04AC0A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #AE04A8. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #04AC0A below.

Is #04AC0A good for buttons?

#04AC0A works well for buttons and highlights, but use black text on #04AC0A — white text only reaches 3.04:1, below the 4.5:1 needed for normal-size labels.

Is #04AC0A the same as CSS mediumseagreen?

No — #04AC0A is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#04AC0A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #04AC0A

Not just a swatch — here's how #04AC0A works with other colors. Named schemes with #04AC0A in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #04AC0A Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #5AD155

Kelly 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 Kelly Green.

Japanese Sand Base · 5 colors

Base #04AC0A Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Kelly 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 #04AC0A Secondary #4D6B3B Accent #AD6B00 Surface #EEEAD6 Anchor #3C2F21

Kelly 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 #04AC0A Secondary #9DC699 Support #989286 Ink #17140F

Kelly 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 Kelly Green carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #04AC0A Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Kelly 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 #04AC0A 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 48/100

Neutral

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

Softness 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 38/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 23/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 38/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 84/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 63/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 21/100

Low

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

Print safety 52/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #04AC0A

For UI

For branding

For interior

For fashion

People also use #04AC0A with

Malachite Jade Green Mauveine Platinum Hunter Green

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 6.1:1. Use

Subtle surface Use #C7F5C9 for cards and hover fills. Tint 80

Avoid beside #04AE43 — 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 #04AC0A 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: #04AC0A;
  --color-base-rgb: 4 172 10;
  --color-base-oklch: oklch(64.5% 0.217 142.7);
  --color-50: #F0FEF1;
  --color-100: #D8FDD9;
  --color-200: #B1FCB3;
  --color-300: #7AF57E;
  --color-400: #4AE850;
  --color-500: #27CE2C;
  --color-600: #269C2A;
  --color-700: #216E24;
  --color-800: #1A471B;
  --color-900: #122B13;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F0FEF1',
    100: '#D8FDD9',
    200: '#B1FCB3',
    300: '#7AF57E',
    400: '#4AE850',
    500: '#27CE2C',
    600: '#269C2A',
    700: '#216E24',
    800: '#1A471B',
    900: '#122B13',
  },
}

$base: #04AC0A;
$base-ink: #141310;
$base-50: #F0FEF1;
$base-100: #D8FDD9;
$base-200: #B1FCB3;
$base-300: #7AF57E;
$base-400: #4AE850;
$base-500: #27CE2C;
$base-600: #269C2A;
$base-700: #216E24;
$base-800: #1A471B;
$base-900: #122B13;
$base-hover: #048B08;
$base-subtle: #A9F1AC;

{
    "color": {
        "base": {
            "value": "#04AC0A",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF1",
                "type": "color"
            },
            "100": {
                "value": "#D8FDD9",
                "type": "color"
            },
            "200": {
                "value": "#B1FCB3",
                "type": "color"
            },
            "300": {
                "value": "#7AF57E",
                "type": "color"
            },
            "400": {
                "value": "#4AE850",
                "type": "color"
            },
            "500": {
                "value": "#27CE2C",
                "type": "color"
            },
            "600": {
                "value": "#269C2A",
                "type": "color"
            },
            "700": {
                "value": "#216E24",
                "type": "color"
            },
            "800": {
                "value": "#1A471B",
                "type": "color"
            },
            "900": {
                "value": "#122B13",
                "type": "color"
            }
        }
    }
}