What color is #577A33?

#577A33 is a dark green. In RGB it is rgb(87, 122, 51), and in HSL hsl(90, 41%, 34%).

Is #577A33 accessible as text?

On white, #577A33 has a contrast ratio of 4.96:1 (passes WCAG AA for body text); on black it is 4.24:1 (fails). For text placed on #577A33, use white for the best readability.

What is the closest Tailwind color to #577A33?

The nearest Tailwind CSS token is lime-700 (#497D00).

What colors go well with #577A33?

#577A33 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #57337A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #577A33 below.

Is #577A33 good for buttons?

#577A33 works well for buttons and highlights, but use white text on #577A33 — black text only reaches 4.24:1, below the 4.5:1 needed for normal-size labels.

Is #577A33 the same as CSS darkolivegreen?

No — #577A33 is not the CSS named color darkolivegreen, but darkolivegreen (#556B2F) is the closest CSS named color.

#577A33 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #577A33

Not just a swatch — here's how #577A33 works with other colors. Named schemes with #577A33 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #577A33 Secondary #4E6B3A Accent #AF6A00 Surface #EFE9D6 Anchor #3D2F21

Fern 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 #577A33 Secondary #764D1D Surface #E6DBC0 Accent #3D513F Anchor #5B2323

Fern 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 #577A33 Anchor #392B1E Surface #EEE4D0 Accent #899A6C Secondary #3A3833

Fern 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 #577A33 Surface #F1E8D6 Anchor #61202B Accent #E6C3BB Secondary #342B2C

Fern 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 #577A33 Secondary #8F9C84 Support #999286 Ink #17140F

Fern 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 Fern Green carrying the quiet middle.

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Color Lab

How #577A33 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 55/100

Neutral

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

Softness 45/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 46/100

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 73/100

High

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

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 29/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 96/100

Very high

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

Surface fit 23/100

Low

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

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #577A33

For UI

For branding

For interior

For fashion

People also use #577A33 with

Moss Green Fern Green Eminence Platinum Army 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 5.0:1. Use

Subtle surface Use #DDE7D3 for cards and hover fills. Tint 80

Avoid beside #3F7A33 — 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 #577A33 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: #577A33;
  --color-base-rgb: 87 122 51;
  --color-base-oklch: oklch(53.6% 0.107 131.1);
  --color-50: #F7FBF4;
  --color-100: #EBF3E2;
  --color-200: #D6E7C6;
  --color-300: #B8D29D;
  --color-400: #99BB77;
  --color-500: #7A9E56;
  --color-600: #617A47;
  --color-700: #475837;
  --color-800: #303A27;
  --color-900: #1F2419;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  fern-green: {
    50: '#F7FBF4',
    100: '#EBF3E2',
    200: '#D6E7C6',
    300: '#B8D29D',
    400: '#99BB77',
    500: '#7A9E56',
    600: '#617A47',
    700: '#475837',
    800: '#303A27',
    900: '#1F2419',
  },
}

$base: #577A33;
$base-ink: #FFFFFF;
$base-50: #F7FBF4;
$base-100: #EBF3E2;
$base-200: #D6E7C6;
$base-300: #B8D29D;
$base-400: #99BB77;
$base-500: #7A9E56;
$base-600: #617A47;
$base-700: #475837;
$base-800: #303A27;
$base-900: #1F2419;
$base-hover: #456229;
$base-subtle: #CDDCBD;

{
    "color": {
        "base": {
            "value": "#577A33",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FBF4",
                "type": "color"
            },
            "100": {
                "value": "#EBF3E2",
                "type": "color"
            },
            "200": {
                "value": "#D6E7C6",
                "type": "color"
            },
            "300": {
                "value": "#B8D29D",
                "type": "color"
            },
            "400": {
                "value": "#99BB77",
                "type": "color"
            },
            "500": {
                "value": "#7A9E56",
                "type": "color"
            },
            "600": {
                "value": "#617A47",
                "type": "color"
            },
            "700": {
                "value": "#475837",
                "type": "color"
            },
            "800": {
                "value": "#303A27",
                "type": "color"
            },
            "900": {
                "value": "#1F2419",
                "type": "color"
            }
        }
    }
}

Palettes built on #577A33

Color Lab

Pairs with #577A33

UI roles & guardrails

In real applications

Scales

Every model

Export