What color is #033D19?

#033D19 is a very dark, vivid green. In RGB it is rgb(3, 61, 25), and in HSL hsl(143, 91%, 13%).

Is #033D19 accessible as text?

On white, #033D19 has a contrast ratio of 12.46:1 (passes WCAG AA for body text); on black it is 1.69:1 (fails). For text placed on #033D19, use white for the best readability.

What is the closest Tailwind color to #033D19?

The nearest Tailwind CSS token is lime-950 (#192E03).

What colors go well with #033D19?

#033D19 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3F0328. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #033D19 below.

Is #033D19 good for buttons?

#033D19 works well for buttons and highlights, but use white text on #033D19 — black text only reaches 1.69:1, below the 4.5:1 needed for normal-size labels.

Is #033D19 the same as CSS darkslategray?

No — #033D19 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#033D19 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #033D19

Not just a swatch — here's how #033D19 works with other colors. Named schemes with #033D19 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #033D19 Secondary #4B6C3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

British Racing 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 #033D19 Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

British Racing 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.

Japanese Sand Base · 5 colors

Base #033D19 Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

British Racing Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #033D19 Anchor #141210 Accent #C0A74B Secondary #222C24 Surface #F1EDE3

British Racing Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #033D19 Secondary #4C5C4E Support #989286 Ink #17140F

British Racing 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 British Racing Green carrying the quiet middle.

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Color Lab

How #033D19 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 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 93/100

Very high

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

Vintage feel 48/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 32/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 40/100

Low

Workable accent with care around contrast.

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #033D19

For UI

For branding

For interior

For fashion

People also use #033D19 with

Dark Green Bottle Green Deep Purple Platinum Hunter Green

UI roles & guardrails

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

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 12.5:1. Use

Subtle surface Use #B6F0CC for cards and hover fills. Tint 80

Avoid beside #033F2E — 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 #033D19 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: #033D19;
  --color-base-rgb: 3 61 25;
  --color-base-oklch: oklch(31.6% 0.084 150.2);
  --color-50: #F0FEF6;
  --color-100: #D8FDE6;
  --color-200: #B1FBCE;
  --color-300: #7DF2AA;
  --color-400: #4EE487;
  --color-500: #2ACB68;
  --color-600: #289A54;
  --color-700: #236C3F;
  --color-800: #1B462B;
  --color-900: #122B1C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#F0FEF6',
    100: '#D8FDE6',
    200: '#B1FBCE',
    300: '#7DF2AA',
    400: '#4EE487',
    500: '#2ACB68',
    600: '#289A54',
    700: '#236C3F',
    800: '#1B462B',
    900: '#122B1C',
  },
}

$base: #033D19;
$base-ink: #FFFFFF;
$base-50: #F0FEF6;
$base-100: #D8FDE6;
$base-200: #B1FBCE;
$base-300: #7DF2AA;
$base-400: #4EE487;
$base-500: #2ACB68;
$base-600: #289A54;
$base-700: #236C3F;
$base-800: #1B462B;
$base-900: #122B1C;
$base-hover: #023315;
$base-subtle: #8EEAB2;

{
    "color": {
        "base": {
            "value": "#033D19",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF6",
                "type": "color"
            },
            "100": {
                "value": "#D8FDE6",
                "type": "color"
            },
            "200": {
                "value": "#B1FBCE",
                "type": "color"
            },
            "300": {
                "value": "#7DF2AA",
                "type": "color"
            },
            "400": {
                "value": "#4EE487",
                "type": "color"
            },
            "500": {
                "value": "#2ACB68",
                "type": "color"
            },
            "600": {
                "value": "#289A54",
                "type": "color"
            },
            "700": {
                "value": "#236C3F",
                "type": "color"
            },
            "800": {
                "value": "#1B462B",
                "type": "color"
            },
            "900": {
                "value": "#122B1C",
                "type": "color"
            }
        }
    }
}