What color is #1B2F1E?

#1B2F1E is a very dark, muted green. In RGB it is rgb(27, 47, 30), and in HSL hsl(129, 27%, 15%).

Is #1B2F1E accessible as text?

On white, #1B2F1E has a contrast ratio of 14.27:1 (passes WCAG AA for body text); on black it is 1.47:1 (fails). For text placed on #1B2F1E, use white for the best readability.

What is the closest Tailwind color to #1B2F1E?

The nearest Tailwind CSS token is green-950 (#032E15).

What colors go well with #1B2F1E?

#1B2F1E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #311C2D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1B2F1E below.

Is #1B2F1E good for buttons?

#1B2F1E works well for buttons and highlights, but use white text on #1B2F1E — black text only reaches 1.47:1, below the 4.5:1 needed for normal-size labels.

Is #1B2F1E the same as CSS darkslategray?

No — #1B2F1E 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.

#1B2F1E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1B2F1E

Not just a swatch — here's how #1B2F1E works with other colors. Named schemes with #1B2F1E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #1B2F1E Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Sacramento 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 #1B2F1E Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2322

Sacramento 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 #1B2F1E Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F Ink #2B2723

Sacramento 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 #1B2F1E Anchor #141210 Accent #C0A64B Secondary #222C23 Surface #F1EDE3

Sacramento 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 #1B2F1E Secondary #495049 Support #989286 Ink #17140F

Sacramento 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 Sacramento Green carrying the quiet middle.

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Color Lab

How #1B2F1E 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 48/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 53/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 16/100

Very low

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

UI accent fit 23/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 54/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1B2F1E

For UI

For branding

For interior

For fashion

People also use #1B2F1E with

Brunswick Green Gunmetal Gray Graphite Platinum Castleton 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 14.3:1. Use

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

Avoid beside #1C3126 — 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 #1B2F1E 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: #1B2F1E;
  --color-base-rgb: 27 47 30;
  --color-base-oklch: oklch(28.2% 0.040 148.2);
  --color-50: #F5FAF6;
  --color-100: #E5F0E7;
  --color-200: #CBE1CF;
  --color-300: #A6C9AB;
  --color-400: #83AF89;
  --color-500: #63926A;
  --color-600: #507255;
  --color-700: #3D5240;
  --color-800: #2A372C;
  --color-900: #1B221C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F5FAF6',
    100: '#E5F0E7',
    200: '#CBE1CF',
    300: '#A6C9AB',
    400: '#83AF89',
    500: '#63926A',
    600: '#507255',
    700: '#3D5240',
    800: '#2A372C',
    900: '#1B221C',
  },
}

$base: #1B2F1E;
$base-ink: #FFFFFF;
$base-50: #F5FAF6;
$base-100: #E5F0E7;
$base-200: #CBE1CF;
$base-300: #A6C9AB;
$base-400: #83AF89;
$base-500: #63926A;
$base-600: #507255;
$base-700: #3D5240;
$base-800: #2A372C;
$base-900: #1B221C;
$base-hover: #162719;
$base-subtle: #B1CBB5;

{
    "color": {
        "base": {
            "value": "#1B2F1E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF6",
                "type": "color"
            },
            "100": {
                "value": "#E5F0E7",
                "type": "color"
            },
            "200": {
                "value": "#CBE1CF",
                "type": "color"
            },
            "300": {
                "value": "#A6C9AB",
                "type": "color"
            },
            "400": {
                "value": "#83AF89",
                "type": "color"
            },
            "500": {
                "value": "#63926A",
                "type": "color"
            },
            "600": {
                "value": "#507255",
                "type": "color"
            },
            "700": {
                "value": "#3D5240",
                "type": "color"
            },
            "800": {
                "value": "#2A372C",
                "type": "color"
            },
            "900": {
                "value": "#1B221C",
                "type": "color"
            }
        }
    }
}