What color is #033A00?

#033A00 is a very dark, vivid green. In RGB it is rgb(3, 58, 0), and in HSL hsl(117, 100%, 11%).

Is #033A00 accessible as text?

On white, #033A00 has a contrast ratio of 13.05:1 (passes WCAG AA for body text); on black it is 1.61:1 (fails). For text placed on #033A00, use white for the best readability.

What is the closest Tailwind color to #033A00?

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

What colors go well with #033A00?

#033A00 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #350038. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #033A00 below.

Is #033A00 good for buttons?

#033A00 works well for buttons and highlights, but use white text on #033A00 — black text only reaches 1.61:1, below the 4.5:1 needed for normal-size labels.

Is #033A00 the same as CSS darkslategray?

No — #033A00 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.

#033A00 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #033A00

Not just a swatch — here's how #033A00 works with other colors. Named schemes with #033A00 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #033A00 Secondary #4D6B3B Accent #AE6B00 Surface #EEEAD6 Anchor #3C2F21

British Racing Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Luxury Packaging Feature · 5 colors

Feature #033A00 Anchor #141210 Accent #C1A64B Secondary #232B22 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.

Moody Editorial Color · 5 colors

Color #033A00 Anchor #292A2E Secondary #6C6F74 Surface #EBE6DA Accent #001B06

British Racing Green adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from British Racing Green.

Vintage Leather Lead · 5 colors

Lead #033A00 Secondary #754E1C Surface #E6DBC0 Accent #3C5140 Anchor #5B2322

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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #033A00 Secondary #485946 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 #033A00 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 49/100

Neutral

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 70/100

High

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

Naturalness 100/100

Very high

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

Vintage feel 46/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 74/100

High

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

Brand distinctiveness 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 38/100

Low

Workable accent with care around contrast.

Surface fit 34/100

Low

Usable as a tinted surface in measured doses.

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #033A00

For UI

For branding

For interior

For fashion

People also use #033A00 with

Dark Green Sacramento 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 13.1:1. Use

Subtle surface Use #B4F2B1 for cards and hover fills. Tint 80

Avoid beside #003810 — 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 #033A00 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #033A00;
  --color-base-rgb: 3 58 0;
  --color-base-oklch: oklch(30.3% 0.102 141.9);
  --color-50: #F1FEF0;
  --color-100: #DAFDD8;
  --color-200: #B4FCB1;
  --color-300: #7EF877;
  --color-400: #4FEC46;
  --color-500: #2BD222;
  --color-600: #299F23;
  --color-700: #23701F;
  --color-800: #1B4818;
  --color-900: #122C11;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#F1FEF0',
    100: '#DAFDD8',
    200: '#B4FCB1',
    300: '#7EF877',
    400: '#4FEC46',
    500: '#2BD222',
    600: '#299F23',
    700: '#23701F',
    800: '#1B4818',
    900: '#122C11',
  },
}

$base: #033A00;
$base-ink: #FFFFFF;
$base-50: #F1FEF0;
$base-100: #DAFDD8;
$base-200: #B4FCB1;
$base-300: #7EF877;
$base-400: #4FEC46;
$base-500: #2BD222;
$base-600: #299F23;
$base-700: #23701F;
$base-800: #1B4818;
$base-900: #122C11;
$base-hover: #022D00;
$base-subtle: #8CEF87;

{
    "color": {
        "base": {
            "value": "#033A00",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF0",
                "type": "color"
            },
            "100": {
                "value": "#DAFDD8",
                "type": "color"
            },
            "200": {
                "value": "#B4FCB1",
                "type": "color"
            },
            "300": {
                "value": "#7EF877",
                "type": "color"
            },
            "400": {
                "value": "#4FEC46",
                "type": "color"
            },
            "500": {
                "value": "#2BD222",
                "type": "color"
            },
            "600": {
                "value": "#299F23",
                "type": "color"
            },
            "700": {
                "value": "#23701F",
                "type": "color"
            },
            "800": {
                "value": "#1B4818",
                "type": "color"
            },
            "900": {
                "value": "#122C11",
                "type": "color"
            }
        }
    }
}

Palettes built on #033A00

Color Lab

Pairs with #033A00

UI roles & guardrails

In real applications

Scales

Every model

Export