What color is #33B271?

#33B271 is a medium teal-green. In RGB it is rgb(51, 178, 113), and in HSL hsl(149, 55%, 45%).

Is #33B271 accessible as text?

On white, #33B271 has a contrast ratio of 2.71:1 (fails WCAG AA for body text); on black it is 7.75:1 (passes). For text placed on #33B271, use black for the best readability.

What is the closest Tailwind color to #33B271?

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

What colors go well with #33B271?

#33B271 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B23475. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #33B271 below.

Is #33B271 good for buttons?

#33B271 works well for buttons and highlights, but use black text on #33B271 — white text only reaches 2.71:1, below the 4.5:1 needed for normal-size labels.

Is #33B271 the same as CSS mediumseagreen?

No — #33B271 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#33B271 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #33B271

Not just a swatch — here's how #33B271 works with other colors. Named schemes with #33B271 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #33B271 Secondary #4A6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Medium Sea 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 #33B271 Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

Medium Sea 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 #33B271 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Medium Sea 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 #33B271 Secondary #AC6C00 Accent #667C4D Surface #F1EDDD Anchor #392B1E

This palette keeps Medium Sea 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 #33B271 Secondary #AACEB6 Support #989286 Ink #17140F

Medium Sea 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 Medium Sea Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #33B271 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 38/100

Cool

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

Softness 50/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

Low

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

Naturalness 77/100

High

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

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 56/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 68/100

High

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

Surface fit 25/100

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 #33B271

For UI

For branding

For interior

For fashion

People also use #33B271 with

Shamrock Light Sea Green Fandango 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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.9:1. Use

Subtle surface Use #D8EEE3 for cards and hover fills. Tint 80

Avoid beside #34B29B — 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 #33B271 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: #33B271;
  --color-base-rgb: 51 178 113;
  --color-base-oklch: oklch(67.9% 0.146 156.1);
  --color-50: #F3FCF7;
  --color-100: #DFF6EA;
  --color-200: #C0EDD5;
  --color-300: #94DBB6;
  --color-400: #6BC797;
  --color-500: #4AAB79;
  --color-600: #3F8360;
  --color-700: #315E47;
  --color-800: #233E30;
  --color-900: #17261E;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-sea-green: {
    50: '#F3FCF7',
    100: '#DFF6EA',
    200: '#C0EDD5',
    300: '#94DBB6',
    400: '#6BC797',
    500: '#4AAB79',
    600: '#3F8360',
    700: '#315E47',
    800: '#233E30',
    900: '#17261E',
  },
}

$base: #33B271;
$base-ink: #141310;
$base-50: #F3FCF7;
$base-100: #DFF6EA;
$base-200: #C0EDD5;
$base-300: #94DBB6;
$base-400: #6BC797;
$base-500: #4AAB79;
$base-600: #3F8360;
$base-700: #315E47;
$base-800: #233E30;
$base-900: #17261E;
$base-hover: #298E5A;
$base-subtle: #C3E7D4;

{
    "color": {
        "base": {
            "value": "#33B271",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF7",
                "type": "color"
            },
            "100": {
                "value": "#DFF6EA",
                "type": "color"
            },
            "200": {
                "value": "#C0EDD5",
                "type": "color"
            },
            "300": {
                "value": "#94DBB6",
                "type": "color"
            },
            "400": {
                "value": "#6BC797",
                "type": "color"
            },
            "500": {
                "value": "#4AAB79",
                "type": "color"
            },
            "600": {
                "value": "#3F8360",
                "type": "color"
            },
            "700": {
                "value": "#315E47",
                "type": "color"
            },
            "800": {
                "value": "#233E30",
                "type": "color"
            },
            "900": {
                "value": "#17261E",
                "type": "color"
            }
        }
    }
}

Palettes built on #33B271

Color Lab

Pairs with #33B271

UI roles & guardrails

In real applications

Scales

Every model

Export