What color is #57B980?

#57B980 is a medium teal-green. In RGB it is rgb(87, 185, 128), and in HSL hsl(145, 41%, 53%).

Is #57B980 accessible as text?

On white, #57B980 has a contrast ratio of 2.43:1 (fails WCAG AA for body text); on black it is 8.66:1 (passes). For text placed on #57B980, use black for the best readability.

What is the closest Tailwind color to #57B980?

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

What colors go well with #57B980?

#57B980 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #B8568F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #57B980 below.

Is #57B980 good for buttons?

#57B980 works well for buttons and highlights, but use black text on #57B980 — white text only reaches 2.43:1, below the 4.5:1 needed for normal-size labels.

Is #57B980 the same as CSS mediumseagreen?

No — #57B980 is not the CSS named color mediumseagreen, but mediumseagreen (#3CB371) is the closest CSS named color.

#57B980 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #57B980

Not just a swatch — here's how #57B980 works with other colors. Named schemes with #57B980 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #57B980 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 #57B980 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 #57B980 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 #57B980 Secondary #AC6C00 Accent #677C4D 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 #57B980 Secondary #B8D7C2 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 #57B980 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 40/100

Neutral

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

Softness 55/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 29/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 90/100

Very high

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

Vintage feel 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 36/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 48/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 56/100

Moderate

Workable accent with care around contrast.

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #57B980

For UI

For branding

For interior

For fashion

People also use #57B980 with

Mantis Verdigris 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 7.7:1. Use

Subtle surface Use #E0EEE6 for cards and hover fills. Tint 80

Avoid beside #56B8A0 — 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 #57B980 at work across the surfaces designers actually ship.

Website / UI

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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: #57B980;
  --color-base-rgb: 87 185 128;
  --color-base-oklch: oklch(71.1% 0.126 155.7);
  --color-50: #F4FBF7;
  --color-100: #E2F3E9;
  --color-200: #C6E7D3;
  --color-300: #9DD2B3;
  --color-400: #77BB93;
  --color-500: #569E74;
  --color-600: #477A5D;
  --color-700: #375845;
  --color-800: #273A2F;
  --color-900: #19241E;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-sea-green: {
    50: '#F4FBF7',
    100: '#E2F3E9',
    200: '#C6E7D3',
    300: '#9DD2B3',
    400: '#77BB93',
    500: '#569E74',
    600: '#477A5D',
    700: '#375845',
    800: '#273A2F',
    900: '#19241E',
  },
}

$base: #57B980;
$base-ink: #141310;
$base-50: #F4FBF7;
$base-100: #E2F3E9;
$base-200: #C6E7D3;
$base-300: #9DD2B3;
$base-400: #77BB93;
$base-500: #569E74;
$base-600: #477A5D;
$base-700: #375845;
$base-800: #273A2F;
$base-900: #19241E;
$base-hover: #409865;
$base-subtle: #D0E6D9;

{
    "color": {
        "base": {
            "value": "#57B980",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF7",
                "type": "color"
            },
            "100": {
                "value": "#E2F3E9",
                "type": "color"
            },
            "200": {
                "value": "#C6E7D3",
                "type": "color"
            },
            "300": {
                "value": "#9DD2B3",
                "type": "color"
            },
            "400": {
                "value": "#77BB93",
                "type": "color"
            },
            "500": {
                "value": "#569E74",
                "type": "color"
            },
            "600": {
                "value": "#477A5D",
                "type": "color"
            },
            "700": {
                "value": "#375845",
                "type": "color"
            },
            "800": {
                "value": "#273A2F",
                "type": "color"
            },
            "900": {
                "value": "#19241E",
                "type": "color"
            }
        }
    }
}

Palettes built on #57B980

Color Lab

Pairs with #57B980

UI roles & guardrails

In real applications

Scales

Every model

Export