What color is #1FA151?

#1FA151 is a dark green. In RGB it is rgb(31, 161, 81), and in HSL hsl(143, 68%, 38%).

Is #1FA151 accessible as text?

On white, #1FA151 has a contrast ratio of 3.35:1 (fails WCAG AA for body text); on black it is 6.28:1 (passes). For text placed on #1FA151, use black for the best readability.

What is the closest Tailwind color to #1FA151?

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

What colors go well with #1FA151?

#1FA151 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A31F70. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1FA151 below.

Is #1FA151 good for buttons?

#1FA151 works well for buttons and highlights, but use black text on #1FA151 — white text only reaches 3.35:1, below the 4.5:1 needed for normal-size labels.

Is #1FA151 the same as CSS mediumseagreen?

No — #1FA151 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#1FA151 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1FA151

Not just a swatch — here's how #1FA151 works with other colors. Named schemes with #1FA151 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #1FA151 Secondary #4B6C3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

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 #1FA151 Accent #A8C4BA Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

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

Nordic Calm Accent · 5 colors

Accent #1FA151 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

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

Warm Autumn Interior Dominant · 5 colors

Dominant #1FA151 Secondary #AD6C00 Accent #677C4D Surface #F1EDDD Anchor #392B1E

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 #1FA151 Secondary #99BDA0 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 #1FA151 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 41/100

Neutral

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 39/100

Low

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

Naturalness 74/100

High

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

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 61/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 85/100

Very high

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

Surface fit 19/100

Very low

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

Print safety 66/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #1FA151

For UI

For branding

For interior

For fashion

People also use #1FA151 with

Lime Green Persian Green Cranberry 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 #D0EFDC for cards and hover fills. Tint 80

Avoid beside #1FA37D — 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 #1FA151 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #1FA151;
  --color-base-rgb: 31 161 81;
  --color-base-oklch: oklch(62.4% 0.159 150.6);
  --color-50: #F2FDF6;
  --color-100: #DCF9E7;
  --color-200: #BBF2D0;
  --color-300: #8CE3AD;
  --color-400: #61D18C;
  --color-500: #3FB66C;
  --color-600: #378B57;
  --color-700: #2C6341;
  --color-800: #20412D;
  --color-900: #15281C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  shamrock-green: {
    50: '#F2FDF6',
    100: '#DCF9E7',
    200: '#BBF2D0',
    300: '#8CE3AD',
    400: '#61D18C',
    500: '#3FB66C',
    600: '#378B57',
    700: '#2C6341',
    800: '#20412D',
    900: '#15281C',
  },
}

$base: #1FA151;
$base-ink: #141310;
$base-50: #F2FDF6;
$base-100: #DCF9E7;
$base-200: #BBF2D0;
$base-300: #8CE3AD;
$base-400: #61D18C;
$base-500: #3FB66C;
$base-600: #378B57;
$base-700: #2C6341;
$base-800: #20412D;
$base-900: #15281C;
$base-hover: #198241;
$base-subtle: #B7E8CA;

{
    "color": {
        "base": {
            "value": "#1FA151",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF6",
                "type": "color"
            },
            "100": {
                "value": "#DCF9E7",
                "type": "color"
            },
            "200": {
                "value": "#BBF2D0",
                "type": "color"
            },
            "300": {
                "value": "#8CE3AD",
                "type": "color"
            },
            "400": {
                "value": "#61D18C",
                "type": "color"
            },
            "500": {
                "value": "#3FB66C",
                "type": "color"
            },
            "600": {
                "value": "#378B57",
                "type": "color"
            },
            "700": {
                "value": "#2C6341",
                "type": "color"
            },
            "800": {
                "value": "#20412D",
                "type": "color"
            },
            "900": {
                "value": "#15281C",
                "type": "color"
            }
        }
    }
}

Palettes built on #1FA151

Color Lab

Pairs with #1FA151

UI roles & guardrails

In real applications

Scales

Every model

Export