What color is #3FC281?

#3FC281 is a medium teal-green. In RGB it is rgb(63, 194, 129), and in HSL hsl(150, 52%, 50%).

Is #3FC281 accessible as text?

On white, #3FC281 has a contrast ratio of 2.27:1 (fails WCAG AA for body text); on black it is 9.25:1 (passes). For text placed on #3FC281, use black for the best readability.

What is the closest Tailwind color to #3FC281?

The nearest Tailwind CSS token is emerald-500 (#00BC7D).

What colors go well with #3FC281?

#3FC281 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #C23D80. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FC281 below.

Is #3FC281 good for buttons?

#3FC281 works well for buttons and highlights, but use black text on #3FC281 — white text only reaches 2.27:1, below the 4.5:1 needed for normal-size labels.

Is #3FC281 the same as CSS mediumseagreen?

No — #3FC281 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#3FC281 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FC281

Not just a swatch — here's how #3FC281 works with other colors. Named schemes with #3FC281 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #3FC281 Secondary #4A6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Emerald 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 #3FC281 Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

Emerald 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 #3FC281 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Emerald 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 #3FC281 Secondary #AC6C00 Accent #667C4D Surface #F1EDDD Anchor #392B1E

This palette keeps Emerald 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 #3FC281 Secondary #B8DEC6 Support #989286 Ink #17140F

Emerald 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 Emerald Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #3FC281 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 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 28/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 73/100

High

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

Vintage feel 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 34/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 57/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 29/100

Low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #3FC281

For UI

For branding

For interior

For fashion

People also use #3FC281 with

Mantis Tiffany Blue Mulberry 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 8.2:1. Use

Subtle surface Use #DCEFE6 for cards and hover fills. Tint 80

Avoid beside #3DC2AC — 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 #3FC281 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: #3FC281;
  --color-base-rgb: 63 194 129;
  --color-base-oklch: oklch(72.7% 0.148 157.4);
  --color-50: #F3FCF7;
  --color-100: #DFF6EB;
  --color-200: #C1EBD6;
  --color-300: #96D9B8;
  --color-400: #6EC499;
  --color-500: #4DA87A;
  --color-600: #418161;
  --color-700: #325C47;
  --color-800: #243D30;
  --color-900: #18261F;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  emerald-green: {
    50: '#F3FCF7',
    100: '#DFF6EB',
    200: '#C1EBD6',
    300: '#96D9B8',
    400: '#6EC499',
    500: '#4DA87A',
    600: '#418161',
    700: '#325C47',
    800: '#243D30',
    900: '#18261F',
  },
}

$base: #3FC281;
$base-ink: #141310;
$base-50: #F3FCF7;
$base-100: #DFF6EB;
$base-200: #C1EBD6;
$base-300: #96D9B8;
$base-400: #6EC499;
$base-500: #4DA87A;
$base-600: #418161;
$base-700: #325C47;
$base-800: #243D30;
$base-900: #18261F;
$base-hover: #319B66;
$base-subtle: #CAE8D9;

{
    "color": {
        "base": {
            "value": "#3FC281",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF7",
                "type": "color"
            },
            "100": {
                "value": "#DFF6EB",
                "type": "color"
            },
            "200": {
                "value": "#C1EBD6",
                "type": "color"
            },
            "300": {
                "value": "#96D9B8",
                "type": "color"
            },
            "400": {
                "value": "#6EC499",
                "type": "color"
            },
            "500": {
                "value": "#4DA87A",
                "type": "color"
            },
            "600": {
                "value": "#418161",
                "type": "color"
            },
            "700": {
                "value": "#325C47",
                "type": "color"
            },
            "800": {
                "value": "#243D30",
                "type": "color"
            },
            "900": {
                "value": "#18261F",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FC281

Color Lab

Pairs with #3FC281

UI roles & guardrails

In real applications

Scales

Every model

Export