What color is #3FA123?

#3FA123 is a dark green. In RGB it is rgb(63, 161, 35), and in HSL hsl(107, 64%, 38%).

Is #3FA123 accessible as text?

On white, #3FA123 has a contrast ratio of 3.32:1 (fails WCAG AA for body text); on black it is 6.33:1 (passes). For text placed on #3FA123, use black for the best readability.

What is the closest Tailwind color to #3FA123?

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

What colors go well with #3FA123?

#3FA123 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #84239F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FA123 below.

Is #3FA123 good for buttons?

#3FA123 works well for buttons and highlights, but use black text on #3FA123 — white text only reaches 3.32:1, below the 4.5:1 needed for normal-size labels.

Is #3FA123 the same as CSS olivedrab?

No — #3FA123 is not the CSS named color olivedrab, but olivedrab (#6B8E23) is the closest CSS named color.

#3FA123 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FA123

Not just a swatch — here's how #3FA123 works with other colors. Named schemes with #3FA123 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #3FA123 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

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

Coastal Morning Lead · 5 colors

Lead #3FA123 Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #193648

Shamrock Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #3FA123 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Shamrock 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.

Warm Autumn Interior Dominant · 5 colors

Dominant #3FA123 Secondary #AE6B00 Accent #697C4C Surface #F2EDDD Anchor #3A2B1E

This palette keeps Shamrock Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #3FA123 Secondary #9EBE97 Support #989286 Ink #17140F

Shamrock 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 Shamrock Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #3FA123 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 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 40/100

Low

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

Naturalness 55/100

Moderate

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 41/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 71/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 79/100

High

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

Surface fit 20/100

Very low

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

Print safety 59/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #3FA123

For UI

For branding

For interior

For fashion

People also use #3FA123 with

Peridot Shamrock 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 5.6:1. Use

Subtle surface Use #D7EED1 for cards and hover fills. Tint 80

Avoid beside #239F31 — 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 #3FA123 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: #3FA123;
  --color-base-rgb: 63 161 35;
  --color-base-oklch: oklch(62.7% 0.183 139.9);
  --color-50: #F4FDF2;
  --color-100: #E3F8DD;
  --color-200: #C7F0BC;
  --color-300: #A0E18E;
  --color-400: #7BCE64;
  --color-500: #5AB342;
  --color-600: #4A8939;
  --color-700: #39612E;
  --color-800: #284021;
  --color-900: #1A2716;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock-green: {
    50: '#F4FDF2',
    100: '#E3F8DD',
    200: '#C7F0BC',
    300: '#A0E18E',
    400: '#7BCE64',
    500: '#5AB342',
    600: '#4A8939',
    700: '#39612E',
    800: '#284021',
    900: '#1A2716',
  },
}

$base: #3FA123;
$base-ink: #141310;
$base-50: #F4FDF2;
$base-100: #E3F8DD;
$base-200: #C7F0BC;
$base-300: #A0E18E;
$base-400: #7BCE64;
$base-500: #5AB342;
$base-600: #4A8939;
$base-700: #39612E;
$base-800: #284021;
$base-900: #1A2716;
$base-hover: #317F1C;
$base-subtle: #C2E7B9;

{
    "color": {
        "base": {
            "value": "#3FA123",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FDF2",
                "type": "color"
            },
            "100": {
                "value": "#E3F8DD",
                "type": "color"
            },
            "200": {
                "value": "#C7F0BC",
                "type": "color"
            },
            "300": {
                "value": "#A0E18E",
                "type": "color"
            },
            "400": {
                "value": "#7BCE64",
                "type": "color"
            },
            "500": {
                "value": "#5AB342",
                "type": "color"
            },
            "600": {
                "value": "#4A8939",
                "type": "color"
            },
            "700": {
                "value": "#39612E",
                "type": "color"
            },
            "800": {
                "value": "#284021",
                "type": "color"
            },
            "900": {
                "value": "#1A2716",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FA123

Color Lab

Pairs with #3FA123

UI roles & guardrails

In real applications

Scales

Every model

Export