What color is #0F4E2B?

#0F4E2B is a dark teal-green. In RGB it is rgb(15, 78, 43), and in HSL hsl(147, 68%, 18%).

Is #0F4E2B accessible as text?

On white, #0F4E2B has a contrast ratio of 9.79:1 (passes WCAG AA for body text); on black it is 2.14:1 (fails). For text placed on #0F4E2B, use white for the best readability.

What is the closest Tailwind color to #0F4E2B?

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

What colors go well with #0F4E2B?

#0F4E2B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4D0F31. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0F4E2B below.

Is #0F4E2B good for buttons?

#0F4E2B works well for buttons and highlights, but use white text on #0F4E2B — black text only reaches 2.14:1, below the 4.5:1 needed for normal-size labels.

Is #0F4E2B the same as CSS darkslategray?

No — #0F4E2B 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.

#0F4E2B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0F4E2B

Not just a swatch — here's how #0F4E2B works with other colors. Named schemes with #0F4E2B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0F4E2B Secondary #4B6C3D Accent #AC6C00 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 #0F4E2B Accent #A8C4BB 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.

Nordic Calm Accent · 5 colors

Accent #0F4E2B Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Castleton 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 #0F4E2B Anchor #141210 Accent #BFA74B Secondary #212C24 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #0F4E2B Secondary #5B6D60 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 #0F4E2B 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 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 62/100

High

Mid depth — usable as an accent or a muted ground.

Naturalness 89/100

Very high

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

Vintage feel 55/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 66/100

High

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

Brand distinctiveness 33/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 59/100

Moderate

Workable accent with care around contrast.

Surface fit 34/100

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 #0F4E2B

For UI

For branding

For interior

For fashion

People also use #0F4E2B with

Dark Green Brunswick Green 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 9.8:1. Use

Subtle surface Use #C1EAD3 for cards and hover fills. Tint 80

Avoid beside #0F4D40 — 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 #0F4E2B at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #0F4E2B;
  --color-base-rgb: 15 78 43;
  --color-base-oklch: oklch(37.6% 0.086 153.8);
  --color-50: #F2FDF7;
  --color-100: #DCF9E9;
  --color-200: #BBF2D3;
  --color-300: #8CE3B3;
  --color-400: #61D193;
  --color-500: #3FB674;
  --color-600: #378B5D;
  --color-700: #2C6345;
  --color-800: #20412F;
  --color-900: #15281E;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F2FDF7',
    100: '#DCF9E9',
    200: '#BBF2D3',
    300: '#8CE3B3',
    400: '#61D193',
    500: '#3FB674',
    600: '#378B5D',
    700: '#2C6345',
    800: '#20412F',
    900: '#15281E',
  },
}

$base: #0F4E2B;
$base-ink: #FFFFFF;
$base-50: #F2FDF7;
$base-100: #DCF9E9;
$base-200: #BBF2D3;
$base-300: #8CE3B3;
$base-400: #61D193;
$base-500: #3FB674;
$base-600: #378B5D;
$base-700: #2C6345;
$base-800: #20412F;
$base-900: #15281E;
$base-hover: #0C3E22;
$base-subtle: #A0E1BD;

{
    "color": {
        "base": {
            "value": "#0F4E2B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FDF7",
                "type": "color"
            },
            "100": {
                "value": "#DCF9E9",
                "type": "color"
            },
            "200": {
                "value": "#BBF2D3",
                "type": "color"
            },
            "300": {
                "value": "#8CE3B3",
                "type": "color"
            },
            "400": {
                "value": "#61D193",
                "type": "color"
            },
            "500": {
                "value": "#3FB674",
                "type": "color"
            },
            "600": {
                "value": "#378B5D",
                "type": "color"
            },
            "700": {
                "value": "#2C6345",
                "type": "color"
            },
            "800": {
                "value": "#20412F",
                "type": "color"
            },
            "900": {
                "value": "#15281E",
                "type": "color"
            }
        }
    }
}