What color is #388C4E?

#388C4E is a dark green. In RGB it is rgb(56, 140, 78), and in HSL hsl(136, 43%, 38%).

Is #388C4E accessible as text?

On white, #388C4E has a contrast ratio of 4.18:1 (fails WCAG AA for body text); on black it is 5.03:1 (passes). For text placed on #388C4E, use black for the best readability.

What is the closest Tailwind color to #388C4E?

The nearest Tailwind CSS token is emerald-600 (#009966).

What colors go well with #388C4E?

#388C4E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8B3774. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #388C4E below.

Is #388C4E good for buttons?

#388C4E works well for buttons and highlights, but use black text on #388C4E — white text only reaches 4.18:1, below the 4.5:1 needed for normal-size labels.

Is #388C4E the same as CSS seagreen?

No — #388C4E is not the CSS named color seagreen, but seagreen (#2E8B57) is the closest CSS named color.

#388C4E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #388C4E

Not just a swatch — here's how #388C4E works with other colors. Named schemes with #388C4E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #388C4E Secondary #4B6C3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

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 #388C4E Accent #A8C4BA Surface #E2D9BE Secondary #9AA09F Anchor #1A3648

Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Vintage Leather Lead · 5 colors

Lead #388C4E Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Sea Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #388C4E Surface #F0E8D6 Anchor #612029 Accent #E5C3BA Secondary #342B2C

Sea Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #388C4E Secondary #90AA94 Support #989286 Ink #17140F

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 Sea Green carrying the quiet middle.

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Color Lab

How #388C4E 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 44/100

Neutral

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

Softness 45/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 43/100

Moderate

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

Naturalness 100/100

Very high

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

Vintage feel 60/100

Moderate

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

Luxury 50/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 96/100

Very high

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

Surface fit 22/100

Low

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

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #388C4E

For UI

For branding

For interior

For fashion

People also use #388C4E with

Medium Sea Green Dark Cyan Plum Platinum Hunter Green

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

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 4.4:1. Use

Subtle surface Use #D6E9DB for cards and hover fills. Tint 80

Avoid beside #378B69 — 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 #388C4E 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: #388C4E;
  --color-base-rgb: 56 140 78;
  --color-base-oklch: oklch(57.3% 0.125 149.4);
  --color-50: #F4FBF6;
  --color-100: #E1F4E6;
  --color-200: #C5E8CE;
  --color-300: #9CD3AB;
  --color-400: #75BD88;
  --color-500: #55A069;
  --color-600: #467C54;
  --color-700: #36593F;
  --color-800: #263B2C;
  --color-900: #19241C;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  sea-green: {
    50: '#F4FBF6',
    100: '#E1F4E6',
    200: '#C5E8CE',
    300: '#9CD3AB',
    400: '#75BD88',
    500: '#55A069',
    600: '#467C54',
    700: '#36593F',
    800: '#263B2C',
    900: '#19241C',
  },
}

$base: #388C4E;
$base-ink: #141310;
$base-50: #F4FBF6;
$base-100: #E1F4E6;
$base-200: #C5E8CE;
$base-300: #9CD3AB;
$base-400: #75BD88;
$base-500: #55A069;
$base-600: #467C54;
$base-700: #36593F;
$base-800: #263B2C;
$base-900: #19241C;
$base-hover: #2C6F3E;
$base-subtle: #C0DFC8;

{
    "color": {
        "base": {
            "value": "#388C4E",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF6",
                "type": "color"
            },
            "100": {
                "value": "#E1F4E6",
                "type": "color"
            },
            "200": {
                "value": "#C5E8CE",
                "type": "color"
            },
            "300": {
                "value": "#9CD3AB",
                "type": "color"
            },
            "400": {
                "value": "#75BD88",
                "type": "color"
            },
            "500": {
                "value": "#55A069",
                "type": "color"
            },
            "600": {
                "value": "#467C54",
                "type": "color"
            },
            "700": {
                "value": "#36593F",
                "type": "color"
            },
            "800": {
                "value": "#263B2C",
                "type": "color"
            },
            "900": {
                "value": "#19241C",
                "type": "color"
            }
        }
    }
}

Palettes built on #388C4E

Color Lab

Pairs with #388C4E

UI roles & guardrails

In real applications

Scales

Every model

Export