What color is #123E0C?

#123E0C is a very dark green. In RGB it is rgb(18, 62, 12), and in HSL hsl(113, 68%, 15%).

Is #123E0C accessible as text?

On white, #123E0C has a contrast ratio of 12.21:1 (passes WCAG AA for body text); on black it is 1.72:1 (fails). For text placed on #123E0C, use white for the best readability.

What is the closest Tailwind color to #123E0C?

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

What colors go well with #123E0C?

#123E0C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3A0C40. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #123E0C below.

Is #123E0C good for buttons?

#123E0C works well for buttons and highlights, but use white text on #123E0C — black text only reaches 1.72:1, below the 4.5:1 needed for normal-size labels.

Is #123E0C the same as CSS darkslategray?

No — #123E0C 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.

#123E0C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #123E0C

Not just a swatch — here's how #123E0C works with other colors. Named schemes with #123E0C in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #123E0C Secondary #4D6B3B Accent #AE6B00 Surface #EEEAD6 Anchor #3C2F21

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 #123E0C Secondary #754E1C Surface #E6DBC0 Accent #3C5140 Anchor #5B2322

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 #123E0C 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 #123E0C Anchor #141210 Accent #C1A64B Secondary #232B22 Surface #F1EDE3

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 #123E0C Secondary #4F5D4D Support #989286 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 #123E0C 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 49/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

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 52/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 72/100

High

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

Brand distinctiveness 35/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 43/100

Moderate

Workable accent with care around contrast.

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 80/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #123E0C

For UI

For branding

For interior

For fashion

People also use #123E0C with

Dark Olive Green British Racing 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 12.2:1. Use

Subtle surface Use #C3E9BE for cards and hover fills. Tint 80

Avoid beside #0C4018 — 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 #123E0C 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: #123E0C;
  --color-base-rgb: 18 62 12;
  --color-base-oklch: oklch(32.2% 0.092 141.4);
  --color-50: #F3FDF2;
  --color-100: #DFF9DC;
  --color-200: #C1F2BB;
  --color-300: #96E38C;
  --color-400: #6ED161;
  --color-500: #4DB63F;
  --color-600: #408B37;
  --color-700: #32632C;
  --color-800: #244120;
  --color-900: #182815;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#F3FDF2',
    100: '#DFF9DC',
    200: '#C1F2BB',
    300: '#96E38C',
    400: '#6ED161',
    500: '#4DB63F',
    600: '#408B37',
    700: '#32632C',
    800: '#244120',
    900: '#182815',
  },
}

$base: #123E0C;
$base-ink: #FFFFFF;
$base-50: #F3FDF2;
$base-100: #DFF9DC;
$base-200: #C1F2BB;
$base-300: #96E38C;
$base-400: #6ED161;
$base-500: #4DB63F;
$base-600: #408B37;
$base-700: #32632C;
$base-800: #244120;
$base-900: #182815;
$base-hover: #0F330A;
$base-subtle: #A4E09C;

{
    "color": {
        "base": {
            "value": "#123E0C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FDF2",
                "type": "color"
            },
            "100": {
                "value": "#DFF9DC",
                "type": "color"
            },
            "200": {
                "value": "#C1F2BB",
                "type": "color"
            },
            "300": {
                "value": "#96E38C",
                "type": "color"
            },
            "400": {
                "value": "#6ED161",
                "type": "color"
            },
            "500": {
                "value": "#4DB63F",
                "type": "color"
            },
            "600": {
                "value": "#408B37",
                "type": "color"
            },
            "700": {
                "value": "#32632C",
                "type": "color"
            },
            "800": {
                "value": "#244120",
                "type": "color"
            },
            "900": {
                "value": "#182815",
                "type": "color"
            }
        }
    }
}

Palettes built on #123E0C

Color Lab

Pairs with #123E0C

UI roles & guardrails

In real applications

Scales

Every model

Export