What color is #283F0C?

#283F0C is a very dark green. In RGB it is rgb(40, 63, 12), and in HSL hsl(87, 68%, 15%).

Is #283F0C accessible as text?

On white, #283F0C has a contrast ratio of 11.62:1 (passes WCAG AA for body text); on black it is 1.81:1 (fails). For text placed on #283F0C, use white for the best readability.

What is the closest Tailwind color to #283F0C?

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

What colors go well with #283F0C?

#283F0C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #240C40. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #283F0C below.

Is #283F0C good for buttons?

#283F0C works well for buttons and highlights, but use white text on #283F0C — black text only reaches 1.81:1, below the 4.5:1 needed for normal-size labels.

Is #283F0C the same as CSS darkslategray?

No — #283F0C 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.

#283F0C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #283F0C

Not just a swatch — here's how #283F0C works with other colors. Named schemes with #283F0C in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #283F0C Secondary #4E6B3A Accent #AF6A00 Surface #EFE9D6 Anchor #3D2F21

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

Vintage Leather Lead · 5 colors

Lead #283F0C Secondary #764D1D Surface #E6DBC0 Accent #3D513F Anchor #5B2323

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.

Japanese Sand Base · 5 colors

Base #283F0C Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

British Racing Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #283F0C Anchor #141210 Accent #C2A54B Secondary #252B21 Surface #F2EDE3

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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #283F0C Secondary #576050 Support #999286 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 #283F0C 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 54/100

Neutral

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

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 54/100

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 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 45/100

Moderate

Workable accent with care around contrast.

Surface fit 39/100

Low

Usable as a tinted surface in measured doses.

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #283F0C

For UI

For branding

For interior

For fashion

People also use #283F0C with

Army Green British Racing Green Deep Purple Platinum

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 11.6:1. Use

Subtle surface Use #D6E9BE for cards and hover fills. Tint 80

Avoid beside #18400C — 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 #283F0C 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: #283F0C;
  --color-base-rgb: 40 63 12;
  --color-base-oklch: oklch(33.7% 0.080 130.9);
  --color-50: #F8FDF2;
  --color-100: #ECF9DC;
  --color-200: #D9F2BB;
  --color-300: #BCE38C;
  --color-400: #9FD161;
  --color-500: #80B63F;
  --color-600: #658B37;
  --color-700: #4A632C;
  --color-800: #324120;
  --color-900: #202815;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#F8FDF2',
    100: '#ECF9DC',
    200: '#D9F2BB',
    300: '#BCE38C',
    400: '#9FD161',
    500: '#80B63F',
    600: '#658B37',
    700: '#4A632C',
    800: '#324120',
    900: '#202815',
  },
}

$base: #283F0C;
$base-ink: #FFFFFF;
$base-50: #F8FDF2;
$base-100: #ECF9DC;
$base-200: #D9F2BB;
$base-300: #BCE38C;
$base-400: #9FD161;
$base-500: #80B63F;
$base-600: #658B37;
$base-700: #4A632C;
$base-800: #324120;
$base-900: #202815;
$base-hover: #21330A;
$base-subtle: #C1E09C;

{
    "color": {
        "base": {
            "value": "#283F0C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8FDF2",
                "type": "color"
            },
            "100": {
                "value": "#ECF9DC",
                "type": "color"
            },
            "200": {
                "value": "#D9F2BB",
                "type": "color"
            },
            "300": {
                "value": "#BCE38C",
                "type": "color"
            },
            "400": {
                "value": "#9FD161",
                "type": "color"
            },
            "500": {
                "value": "#80B63F",
                "type": "color"
            },
            "600": {
                "value": "#658B37",
                "type": "color"
            },
            "700": {
                "value": "#4A632C",
                "type": "color"
            },
            "800": {
                "value": "#324120",
                "type": "color"
            },
            "900": {
                "value": "#202815",
                "type": "color"
            }
        }
    }
}