What color is #3FA41A?

#3FA41A is a dark, vivid green. In RGB it is rgb(63, 164, 26), and in HSL hsl(104, 73%, 37%).

Is #3FA41A accessible as text?

On white, #3FA41A has a contrast ratio of 3.21:1 (fails WCAG AA for body text); on black it is 6.54:1 (passes). For text placed on #3FA41A, use black for the best readability.

What is the closest Tailwind color to #3FA41A?

The nearest Tailwind CSS token is lime-600 (#5EA500).

What colors go well with #3FA41A?

#3FA41A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #7E19A3. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FA41A below.

Is #3FA41A good for buttons?

#3FA41A works well for buttons and highlights, but use black text on #3FA41A — white text only reaches 3.21:1, below the 4.5:1 needed for normal-size labels.

Is #3FA41A the same as CSS olivedrab?

No — #3FA41A is not the CSS named color olivedrab, but olivedrab (#6B8E23) is the closest CSS named color.

#3FA41A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FA41A

Not just a swatch — here's how #3FA41A works with other colors. Named schemes with #3FA41A in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #3FA41A Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

Kelly Green 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 #3FA41A Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #70C958

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 #3FA41A 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #3FA41A Secondary #A0C198 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 #3FA41A 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 #3FA41A 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 51/100

Neutral

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 47/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 40/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 74/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 75/100

High

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

Surface fit 20/100

Low

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

Print safety 58/100

Moderate

Prints close, with a slight loss of vibrancy.

Pairs with #3FA41A

For UI

For branding

For interior

For fashion

People also use #3FA41A with

Yellow Green 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 5.8:1. Use

Subtle surface Use #D7F0CE for cards and hover fills. Tint 80

Avoid beside #19A323 — 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 #3FA41A at work across the surfaces designers actually ship.

Website / UI

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Build faster.

A working theme, generated in seconds.

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: #3FA41A;
  --color-base-rgb: 63 164 26;
  --color-base-oklch: oklch(63.4% 0.191 139.4);
  --color-50: #F4FDF1;
  --color-100: #E3FADB;
  --color-200: #C8F4B9;
  --color-300: #A2E788;
  --color-400: #7DD55D;
  --color-500: #5CBB3A;
  --color-600: #4C8E33;
  --color-700: #3A652A;
  --color-800: #28421F;
  --color-900: #1A2815;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  kelly-green: {
    50: '#F4FDF1',
    100: '#E3FADB',
    200: '#C8F4B9',
    300: '#A2E788',
    400: '#7DD55D',
    500: '#5CBB3A',
    600: '#4C8E33',
    700: '#3A652A',
    800: '#28421F',
    900: '#1A2815',
  },
}

$base: #3FA41A;
$base-ink: #141310;
$base-50: #F4FDF1;
$base-100: #E3FADB;
$base-200: #C8F4B9;
$base-300: #A2E788;
$base-400: #7DD55D;
$base-500: #5CBB3A;
$base-600: #4C8E33;
$base-700: #3A652A;
$base-800: #28421F;
$base-900: #1A2815;
$base-hover: #328314;
$base-subtle: #C2EAB4;

{
    "color": {
        "base": {
            "value": "#3FA41A",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FDF1",
                "type": "color"
            },
            "100": {
                "value": "#E3FADB",
                "type": "color"
            },
            "200": {
                "value": "#C8F4B9",
                "type": "color"
            },
            "300": {
                "value": "#A2E788",
                "type": "color"
            },
            "400": {
                "value": "#7DD55D",
                "type": "color"
            },
            "500": {
                "value": "#5CBB3A",
                "type": "color"
            },
            "600": {
                "value": "#4C8E33",
                "type": "color"
            },
            "700": {
                "value": "#3A652A",
                "type": "color"
            },
            "800": {
                "value": "#28421F",
                "type": "color"
            },
            "900": {
                "value": "#1A2815",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FA41A

Color Lab

Pairs with #3FA41A

UI roles & guardrails

In real applications

Scales

Every model

Export