What color is #145D2F?

#145D2F is a dark green. In RGB it is rgb(20, 93, 47), and in HSL hsl(142, 65%, 22%).

Is #145D2F accessible as text?

On white, #145D2F has a contrast ratio of 7.97:1 (passes WCAG AA for body text); on black it is 2.64:1 (fails). For text placed on #145D2F, use white for the best readability.

What is the closest Tailwind color to #145D2F?

The nearest Tailwind CSS token is green-800 (#016630).

What colors go well with #145D2F?

#145D2F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5D1442. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #145D2F below.

Is #145D2F good for buttons?

#145D2F works well for buttons and highlights, but use white text on #145D2F — black text only reaches 2.64:1, below the 4.5:1 needed for normal-size labels.

Is #145D2F the same as CSS darkgreen?

No — #145D2F is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#145D2F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #145D2F

Not just a swatch — here's how #145D2F works with other colors. Named schemes with #145D2F in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #145D2F 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.

Coastal Morning Lead · 5 colors

Lead #145D2F 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.

Vintage Leather Lead · 5 colors

Lead #145D2F Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Castleton 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.

Berry & Cream Lead · 5 colors

Lead #145D2F Surface #F0E8D6 Anchor #612029 Accent #E5C3BA Secondary #342B2C

Castleton 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 #145D2F Secondary #667C6B 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.

Build a working theme in the generator →

Color Lab

How #145D2F 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 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

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 57/100

Moderate

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

Luxury 64/100

High

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

Brand distinctiveness 28/100

Low

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

UI accent fit 77/100

High

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

Surface fit 26/100

Low

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

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #145D2F

For UI

For branding

For interior

For fashion

People also use #145D2F with

Green Dark Slate Gray Tyrian 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 8.0:1. Use

Subtle surface Use #C5EAD2 for cards and hover fills. Tint 80

Avoid beside #145D47 — 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 #145D2F 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: #145D2F;
  --color-base-rgb: 20 93 47;
  --color-base-oklch: oklch(42.3% 0.102 151.1);
  --color-50: #F2FDF6;
  --color-100: #DDF9E7;
  --color-200: #BCF1CF;
  --color-300: #8EE2AC;
  --color-400: #63CF8B;
  --color-500: #41B46B;
  --color-600: #388956;
  --color-700: #2D6240;
  --color-800: #21402C;
  --color-900: #16271C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F2FDF6',
    100: '#DDF9E7',
    200: '#BCF1CF',
    300: '#8EE2AC',
    400: '#63CF8B',
    500: '#41B46B',
    600: '#388956',
    700: '#2D6240',
    800: '#21402C',
    900: '#16271C',
  },
}

$base: #145D2F;
$base-ink: #FFFFFF;
$base-50: #F2FDF6;
$base-100: #DDF9E7;
$base-200: #BCF1CF;
$base-300: #8EE2AC;
$base-400: #63CF8B;
$base-500: #41B46B;
$base-600: #388956;
$base-700: #2D6240;
$base-800: #21402C;
$base-900: #16271C;
$base-hover: #104A25;
$base-subtle: #A6E1BB;

{
    "color": {
        "base": {
            "value": "#145D2F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF6",
                "type": "color"
            },
            "100": {
                "value": "#DDF9E7",
                "type": "color"
            },
            "200": {
                "value": "#BCF1CF",
                "type": "color"
            },
            "300": {
                "value": "#8EE2AC",
                "type": "color"
            },
            "400": {
                "value": "#63CF8B",
                "type": "color"
            },
            "500": {
                "value": "#41B46B",
                "type": "color"
            },
            "600": {
                "value": "#388956",
                "type": "color"
            },
            "700": {
                "value": "#2D6240",
                "type": "color"
            },
            "800": {
                "value": "#21402C",
                "type": "color"
            },
            "900": {
                "value": "#16271C",
                "type": "color"
            }
        }
    }
}

Palettes built on #145D2F

Color Lab

Pairs with #145D2F

UI roles & guardrails

In real applications

Scales

Every model

Export