What color is #034F24?

#034F24 is a very dark, vivid teal-green. In RGB it is rgb(3, 79, 36), and in HSL hsl(146, 93%, 16%).

Is #034F24 accessible as text?

On white, #034F24 has a contrast ratio of 9.78:1 (passes WCAG AA for body text); on black it is 2.15:1 (fails). For text placed on #034F24, use white for the best readability.

What is the closest Tailwind color to #034F24?

The nearest Tailwind CSS token is green-900 (#0D542B).

What colors go well with #034F24?

#034F24 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4F032E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #034F24 below.

Is #034F24 good for buttons?

#034F24 works well for buttons and highlights, but use white text on #034F24 — black text only reaches 2.15:1, below the 4.5:1 needed for normal-size labels.

Is #034F24 the same as CSS darkgreen?

No — #034F24 is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#034F24 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #034F24

Not just a swatch — here's how #034F24 works with other colors. Named schemes with #034F24 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #034F24 Secondary #4B6C3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Castleton 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 #034F24 Anchor #141210 Accent #BFA74B Secondary #222C24 Surface #F1EDE3

Castleton 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 #034F24 Anchor #292A2E Secondary #6C6F74 Surface #EBE6DA Accent #002D1D

Castleton 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 Castleton Green.

Coastal Morning Lead · 5 colors

Lead #034F24 Accent #A8C4BA Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #034F24 Secondary #596D5E Support #989286 Ink #17140F

Castleton 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 Castleton Green carrying the quiet middle.

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Color Lab

How #034F24 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 44/100

Neutral

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 62/100

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 53/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 38/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 61/100

High

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

Surface fit 31/100

Low

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #034F24

For UI

For branding

For interior

For fashion

People also use #034F24 with

Green Brunswick 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 9.8:1. Use

Subtle surface Use #B7F1D0 for cards and hover fills. Tint 80

Avoid beside #034F3D — 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 #034F24 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: #034F24;
  --color-base-rgb: 3 79 36;
  --color-base-oklch: oklch(37.5% 0.098 151.2);
  --color-50: #F0FEF6;
  --color-100: #D8FDE8;
  --color-200: #B1FCD1;
  --color-300: #7CF4B0;
  --color-400: #4CE68F;
  --color-500: #29CC6F;
  --color-600: #279B59;
  --color-700: #226D42;
  --color-800: #1A472D;
  --color-900: #122B1D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F0FEF6',
    100: '#D8FDE8',
    200: '#B1FCD1',
    300: '#7CF4B0',
    400: '#4CE68F',
    500: '#29CC6F',
    600: '#279B59',
    700: '#226D42',
    800: '#1A472D',
    900: '#122B1D',
  },
}

$base: #034F24;
$base-ink: #FFFFFF;
$base-50: #F0FEF6;
$base-100: #D8FDE8;
$base-200: #B1FCD1;
$base-300: #7CF4B0;
$base-400: #4CE68F;
$base-500: #29CC6F;
$base-600: #279B59;
$base-700: #226D42;
$base-800: #1A472D;
$base-900: #122B1D;
$base-hover: #023F1D;
$base-subtle: #91ECB9;

{
    "color": {
        "base": {
            "value": "#034F24",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF6",
                "type": "color"
            },
            "100": {
                "value": "#D8FDE8",
                "type": "color"
            },
            "200": {
                "value": "#B1FCD1",
                "type": "color"
            },
            "300": {
                "value": "#7CF4B0",
                "type": "color"
            },
            "400": {
                "value": "#4CE68F",
                "type": "color"
            },
            "500": {
                "value": "#29CC6F",
                "type": "color"
            },
            "600": {
                "value": "#279B59",
                "type": "color"
            },
            "700": {
                "value": "#226D42",
                "type": "color"
            },
            "800": {
                "value": "#1A472D",
                "type": "color"
            },
            "900": {
                "value": "#122B1D",
                "type": "color"
            }
        }
    }
}

Palettes built on #034F24

Color Lab

Pairs with #034F24

UI roles & guardrails

In real applications

Scales

Every model

Export