What color is #043E2B?

#043E2B is a very dark, vivid teal-green. In RGB it is rgb(4, 62, 43), and in HSL hsl(160, 88%, 13%).

Is #043E2B accessible as text?

On white, #043E2B has a contrast ratio of 12.15:1 (passes WCAG AA for body text); on black it is 1.73:1 (fails). For text placed on #043E2B, use white for the best readability.

What is the closest Tailwind color to #043E2B?

The nearest Tailwind CSS token is teal-950 (#022F2E).

What colors go well with #043E2B?

#043E2B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3E0417. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #043E2B below.

Is #043E2B good for buttons?

#043E2B works well for buttons and highlights, but use white text on #043E2B — black text only reaches 1.73:1, below the 4.5:1 needed for normal-size labels.

Is #043E2B the same as CSS darkslategray?

No — #043E2B 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.

#043E2B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #043E2B

Not just a swatch — here's how #043E2B works with other colors. Named schemes with #043E2B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #043E2B Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Bottle 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 #043E2B Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

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

Nordic Calm Accent · 5 colors

Accent #043E2B Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Bottle Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Luxury Packaging Feature · 5 colors

Feature #043E2B Anchor #141210 Accent #BDA84C Secondary #202C26 Surface #F1EDE3

Bottle 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 #043E2B Secondary #4D5D56 Support #989286 Ink #17140F

Bottle 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 Bottle Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #043E2B 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 42/100

Neutral

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 66/100

High

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

Naturalness 54/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 69/100

High

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

Brand distinctiveness 25/100

Low

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

UI accent fit 38/100

Low

Workable accent with care around contrast.

Surface fit 44/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #043E2B

For UI

For branding

For interior

For fashion

People also use #043E2B with

Dark Green Prussian Blue Oxblood Platinum Dark Slate Gray

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 12.1:1. Use

Subtle surface Use #B7EFDC for cards and hover fills. Tint 80

Avoid beside #043E3E — 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 #043E2B 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: #043E2B;
  --color-base-rgb: 4 62 43;
  --color-base-oklch: oklch(32.4% 0.066 164.7);
  --color-50: #F0FEFA;
  --color-100: #D8FDF1;
  --color-200: #B2FAE2;
  --color-300: #7FF0CB;
  --color-400: #50E2B1;
  --color-500: #2DC894;
  --color-600: #2A9873;
  --color-700: #246B53;
  --color-800: #1B4638;
  --color-900: #132B23;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bottle-green: {
    50: '#F0FEFA',
    100: '#D8FDF1',
    200: '#B2FAE2',
    300: '#7FF0CB',
    400: '#50E2B1',
    500: '#2DC894',
    600: '#2A9873',
    700: '#246B53',
    800: '#1B4638',
    900: '#132B23',
  },
}

$base: #043E2B;
$base-ink: #FFFFFF;
$base-50: #F0FEFA;
$base-100: #D8FDF1;
$base-200: #B2FAE2;
$base-300: #7FF0CB;
$base-400: #50E2B1;
$base-500: #2DC894;
$base-600: #2A9873;
$base-700: #246B53;
$base-800: #1B4638;
$base-900: #132B23;
$base-hover: #033222;
$base-subtle: #90E9CB;

{
    "color": {
        "base": {
            "value": "#043E2B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFA",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF1",
                "type": "color"
            },
            "200": {
                "value": "#B2FAE2",
                "type": "color"
            },
            "300": {
                "value": "#7FF0CB",
                "type": "color"
            },
            "400": {
                "value": "#50E2B1",
                "type": "color"
            },
            "500": {
                "value": "#2DC894",
                "type": "color"
            },
            "600": {
                "value": "#2A9873",
                "type": "color"
            },
            "700": {
                "value": "#246B53",
                "type": "color"
            },
            "800": {
                "value": "#1B4638",
                "type": "color"
            },
            "900": {
                "value": "#132B23",
                "type": "color"
            }
        }
    }
}

Palettes built on #043E2B

Color Lab

Pairs with #043E2B

UI roles & guardrails

In real applications

Scales

Every model

Export