What color is #378644?

#378644 is a dark green. In RGB it is rgb(55, 134, 68), and in HSL hsl(130, 42%, 37%).

Is #378644 accessible as text?

On white, #378644 has a contrast ratio of 4.51:1 (passes WCAG AA for body text); on black it is 4.66:1 (passes). For text placed on #378644, use black for the best readability.

What is the closest Tailwind color to #378644?

The nearest Tailwind CSS token is green-700 (#008236).

What colors go well with #378644?

#378644 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #863779. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #378644 below.

Is #378644 good for buttons?

#378644 works for buttons; black text has the higher contrast, so prefer it for labels.

Is #378644 the same as CSS seagreen?

No — #378644 is not the CSS named color seagreen, but seagreen (#2E8B57) is the closest CSS named color.

#378644 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #378644

Not just a swatch — here's how #378644 works with other colors. Named schemes with #378644 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #378644 Secondary #4C6B3C 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.

Vintage Leather Lead · 5 colors

Lead #378644 Secondary #754E1B Surface #E6DBC0 Accent #3C5140 Anchor #5B2322

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.

Modern Café Dominant · 5 colors

Dominant #378644 Anchor #392B1E Surface #EDE4D0 Accent #879B6D Secondary #3A3833

Sea 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.

Berry & Cream Lead · 5 colors

Lead #378644 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 #378644 Secondary #8BA58D 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 #378644 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 46/100

Neutral

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 45/100

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 62/100

High

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

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 34/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 98/100

Very high

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

Surface fit 19/100

Very low

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

Print safety 72/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #378644

For UI

For branding

For interior

For fashion

People also use #378644 with

Greenery Viridian Plum Platinum Hunter Green

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 4.5:1. Use

Subtle surface Use #D5E9D8 for cards and hover fills. Tint 80

Avoid beside #37865E — 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 #378644 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: #378644;
  --color-base-rgb: 55 134 68;
  --color-base-oklch: oklch(55.4% 0.126 146.9);
  --color-50: #F4FBF5;
  --color-100: #E2F4E5;
  --color-200: #C5E7CB;
  --color-300: #9CD3A6;
  --color-400: #76BC82;
  --color-500: #559F62;
  --color-600: #477B4F;
  --color-700: #36583C;
  --color-800: #263B2A;
  --color-900: #19241B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  sea-green: {
    50: '#F4FBF5',
    100: '#E2F4E5',
    200: '#C5E7CB',
    300: '#9CD3A6',
    400: '#76BC82',
    500: '#559F62',
    600: '#477B4F',
    700: '#36583C',
    800: '#263B2A',
    900: '#19241B',
  },
}

$base: #378644;
$base-ink: #141310;
$base-50: #F4FBF5;
$base-100: #E2F4E5;
$base-200: #C5E7CB;
$base-300: #9CD3A6;
$base-400: #76BC82;
$base-500: #559F62;
$base-600: #477B4F;
$base-700: #36583C;
$base-800: #263B2A;
$base-900: #19241B;
$base-hover: #2C6B36;
$base-subtle: #BFDEC5;

{
    "color": {
        "base": {
            "value": "#378644",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF5",
                "type": "color"
            },
            "100": {
                "value": "#E2F4E5",
                "type": "color"
            },
            "200": {
                "value": "#C5E7CB",
                "type": "color"
            },
            "300": {
                "value": "#9CD3A6",
                "type": "color"
            },
            "400": {
                "value": "#76BC82",
                "type": "color"
            },
            "500": {
                "value": "#559F62",
                "type": "color"
            },
            "600": {
                "value": "#477B4F",
                "type": "color"
            },
            "700": {
                "value": "#36583C",
                "type": "color"
            },
            "800": {
                "value": "#263B2A",
                "type": "color"
            },
            "900": {
                "value": "#19241B",
                "type": "color"
            }
        }
    }
}

Palettes built on #378644

Color Lab

Pairs with #378644

UI roles & guardrails

In real applications

Scales

Every model

Export