What color is #3FA191?

#3FA191 is a medium teal. In RGB it is rgb(63, 161, 145), and in HSL hsl(170, 44%, 44%).

Is #3FA191 accessible as text?

On white, #3FA191 has a contrast ratio of 3.13:1 (fails WCAG AA for body text); on black it is 6.72:1 (passes). For text placed on #3FA191, use black for the best readability.

What is the closest Tailwind color to #3FA191?

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

What colors go well with #3FA191?

#3FA191 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A23F4F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3FA191 below.

Is #3FA191 good for buttons?

#3FA191 works well for buttons and highlights, but use black text on #3FA191 — white text only reaches 3.13:1, below the 4.5:1 needed for normal-size labels.

Is #3FA191 the same as CSS cadetblue?

No — #3FA191 is not the CSS named color cadetblue, but cadetblue (#5F9EA0) is the closest CSS named color.

#3FA191 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3FA191

Not just a swatch — here's how #3FA191 works with other colors. Named schemes with #3FA191 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #3FA191 Accent #A7C4BC Surface #E0DABE 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 #3FA191 Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

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 #3FA191 Secondary #A4C1BA 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 #3FA191 Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #72C5B6

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 #3FA191 Anchor #382B1E Surface #ECE4D0 Accent #829C70 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 #3FA191 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 55/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 36/100

Low

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 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 72/100

High

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

Surface fit 38/100

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 #3FA191

For UI

For branding

For interior

For fashion

People also use #3FA191 with

Medium Sea Green Steel Blue Chestnut 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 #3F91A2 — 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 #3FA191 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: #3FA191;
  --color-base-rgb: 63 161 145;
  --color-base-oklch: oklch(64.7% 0.094 180.6);
  --color-50: #F4FBFA;
  --color-100: #E1F4F1;
  --color-200: #C4E8E2;
  --color-300: #9BD4CB;
  --color-400: #75BDB1;
  --color-500: #54A194;
  --color-600: #467C73;
  --color-700: #365953;
  --color-800: #263B38;
  --color-900: #192523;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  persian-green: {
    50: '#F4FBFA',
    100: '#E1F4F1',
    200: '#C4E8E2',
    300: '#9BD4CB',
    400: '#75BDB1',
    500: '#54A194',
    600: '#467C73',
    700: '#365953',
    800: '#263B38',
    900: '#192523',
  },
}

$base: #3FA191;
$base-ink: #141310;
$base-50: #F4FBFA;
$base-100: #E1F4F1;
$base-200: #C4E8E2;
$base-300: #9BD4CB;
$base-400: #75BDB1;
$base-500: #54A194;
$base-600: #467C73;
$base-700: #365953;
$base-800: #263B38;
$base-900: #192523;
$base-hover: #328174;
$base-subtle: #C6E2DE;

{
    "color": {
        "base": {
            "value": "#3FA191",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBFA",
                "type": "color"
            },
            "100": {
                "value": "#E1F4F1",
                "type": "color"
            },
            "200": {
                "value": "#C4E8E2",
                "type": "color"
            },
            "300": {
                "value": "#9BD4CB",
                "type": "color"
            },
            "400": {
                "value": "#75BDB1",
                "type": "color"
            },
            "500": {
                "value": "#54A194",
                "type": "color"
            },
            "600": {
                "value": "#467C73",
                "type": "color"
            },
            "700": {
                "value": "#365953",
                "type": "color"
            },
            "800": {
                "value": "#263B38",
                "type": "color"
            },
            "900": {
                "value": "#192523",
                "type": "color"
            }
        }
    }
}

Palettes built on #3FA191

Color Lab

Pairs with #3FA191

UI roles & guardrails

In real applications

Scales

Every model

Export