What color is #3FA18E?

#3FA18E is a medium teal. In RGB it is rgb(63, 161, 142), and in HSL hsl(168, 44%, 44%).

Is #3FA18E accessible as text?

On white, #3FA18E has a contrast ratio of 3.13:1 (fails WCAG AA for body text); on black it is 6.70:1 (passes). For text placed on #3FA18E, use black for the best readability.

What is the closest Tailwind color to #3FA18E?

The nearest Tailwind CSS token is teal-600 (#009689).

What colors go well with #3FA18E?

#3FA18E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A23F53. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FA18E below.

Is #3FA18E good for buttons?

#3FA18E works well for buttons and highlights, but use black text on #3FA18E — white text only reaches 3.13:1, below the 4.5:1 needed for normal-size labels.

Is #3FA18E the same as CSS cadetblue?

No — #3FA18E is not the CSS named color cadetblue, but cadetblue (#5F9EA0) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#3FA18E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FA18E

Not just a swatch — here's how #3FA18E works with other colors. Named schemes with #3FA18E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3FA18E Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1C3549

Persian 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 #3FA18E Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #3FA18E Secondary #A3C1B9 Support #979286 Ink #16140F

Persian 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 Persian Green carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #3FA18E Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #72C5B3

Persian 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 Persian Green.

Modern Café Dominant · 5 colors

Dominant #3FA18E Anchor #382B1E Surface #ECE4D0 Accent #839C70 Secondary #3A3833

Persian Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #3FA18E 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 32/100

Cool

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

Softness 54/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 41/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 56/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 37/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 73/100

High

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

Surface fit 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3FA18E

For UI

For branding

For interior

For fashion

People also use #3FA18E with

Medium Sea Green Steel Blue Cranberry Platinum Dark Slate Gray

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 5.9:1. Use

Subtle surface Use #D9EBE8 for cards and hover fills. Tint 80

Avoid beside #3F94A2 — 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 #3FA18E 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: #3FA18E;
  --color-base-rgb: 63 161 142;
  --color-base-oklch: oklch(64.6% 0.096 178.1);
  --color-50: #F4FBFA;
  --color-100: #E1F4F0;
  --color-200: #C4E8E1;
  --color-300: #9BD4C9;
  --color-400: #75BDAF;
  --color-500: #54A192;
  --color-600: #467C71;
  --color-700: #365952;
  --color-800: #263B37;
  --color-900: #192522;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  persian-green: {
    50: '#F4FBFA',
    100: '#E1F4F0',
    200: '#C4E8E1',
    300: '#9BD4C9',
    400: '#75BDAF',
    500: '#54A192',
    600: '#467C71',
    700: '#365952',
    800: '#263B37',
    900: '#192522',
  },
}

$base: #3FA18E;
$base-ink: #141310;
$base-50: #F4FBFA;
$base-100: #E1F4F0;
$base-200: #C4E8E1;
$base-300: #9BD4C9;
$base-400: #75BDAF;
$base-500: #54A192;
$base-600: #467C71;
$base-700: #365952;
$base-800: #263B37;
$base-900: #192522;
$base-hover: #328171;
$base-subtle: #C6E2DD;

{
    "color": {
        "base": {
            "value": "#3FA18E",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBFA",
                "type": "color"
            },
            "100": {
                "value": "#E1F4F0",
                "type": "color"
            },
            "200": {
                "value": "#C4E8E1",
                "type": "color"
            },
            "300": {
                "value": "#9BD4C9",
                "type": "color"
            },
            "400": {
                "value": "#75BDAF",
                "type": "color"
            },
            "500": {
                "value": "#54A192",
                "type": "color"
            },
            "600": {
                "value": "#467C71",
                "type": "color"
            },
            "700": {
                "value": "#365952",
                "type": "color"
            },
            "800": {
                "value": "#263B37",
                "type": "color"
            },
            "900": {
                "value": "#192522",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FA18E

Color Lab

Pairs with #3FA18E

UI roles & guardrails

In real applications

Scales

Every model

Export