What color is #1F372E?

#1F372E is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(31, 55, 46), and in HSL hsl(158, 28%, 17%).

Is #1F372E accessible as text?

On white, #1F372E has a contrast ratio of 12.77:1 (passes WCAG AA for body text); on black it is 1.64:1 (fails). For text placed on #1F372E, use white for the best readability.

What is the closest Tailwind color to #1F372E?

The nearest Tailwind CSS token is zinc-800 (#27272A).

What colors go well with #1F372E?

As a neutral, #1F372E pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #1F372E the same as CSS darkslategray?

No — #1F372E 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.

#1F372E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F372E

Not just a swatch — here's how #1F372E works with other colors. Named schemes with #1F372E in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #1F372E Secondary #734F19 Surface #E5DBC0 Accent #3B5141 Anchor #5B231F

Bottle 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 #1F372E Surface #EDEADC Highlight #F5F1E7 Secondary #B5B09F Ink #2A2723

Bottle 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 #1F372E Anchor #141210 Accent #BDA84C Secondary #1F2C27 Surface #F1EDE3

Bottle 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.

Moody Editorial Color · 5 colors

Color #1F372E Anchor #292A2E Secondary #6C6F74 Surface #EBE7DA Accent #071816

Bottle Green adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Bottle Green.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #1F372E Secondary #505955 Support #989286 Ink #16140F

Bottle 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 Bottle Green carrying the quiet middle.

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Color Lab

How #1F372E 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 45/100

Neutral

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

High

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

Naturalness 28/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 13/100

Very low

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

UI accent fit 28/100

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 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1F372E

For UI

For branding

For interior

For fashion

People also use #1F372E with

Castleton Green Gunmetal Gray Bistre Platinum Dark Slate Gray

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 12.8:1. Use

Subtle surface Use #CCDDD7 for cards and hover fills. Tint 80

Avoid beside #1F3737 — 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 #1F372E 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: #1F372E;
  --color-base-rgb: 31 55 46;
  --color-base-oklch: oklch(31.4% 0.034 168.3);
  --color-50: #F5FAF8;
  --color-100: #E5F1EC;
  --color-200: #CBE2D9;
  --color-300: #A6CABC;
  --color-400: #82B09F;
  --color-500: #629381;
  --color-600: #4F7266;
  --color-700: #3C534A;
  --color-800: #2A3732;
  --color-900: #1B2220;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bottle-green: {
    50: '#F5FAF8',
    100: '#E5F1EC',
    200: '#CBE2D9',
    300: '#A6CABC',
    400: '#82B09F',
    500: '#629381',
    600: '#4F7266',
    700: '#3C534A',
    800: '#2A3732',
    900: '#1B2220',
  },
}

$base: #1F372E;
$base-ink: #FFFFFF;
$base-50: #F5FAF8;
$base-100: #E5F1EC;
$base-200: #CBE2D9;
$base-300: #A6CABC;
$base-400: #82B09F;
$base-500: #629381;
$base-600: #4F7266;
$base-700: #3C534A;
$base-800: #2A3732;
$base-900: #1B2220;
$base-hover: #192C25;
$base-subtle: #B2CDC3;

{
    "color": {
        "base": {
            "value": "#1F372E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF8",
                "type": "color"
            },
            "100": {
                "value": "#E5F1EC",
                "type": "color"
            },
            "200": {
                "value": "#CBE2D9",
                "type": "color"
            },
            "300": {
                "value": "#A6CABC",
                "type": "color"
            },
            "400": {
                "value": "#82B09F",
                "type": "color"
            },
            "500": {
                "value": "#629381",
                "type": "color"
            },
            "600": {
                "value": "#4F7266",
                "type": "color"
            },
            "700": {
                "value": "#3C534A",
                "type": "color"
            },
            "800": {
                "value": "#2A3732",
                "type": "color"
            },
            "900": {
                "value": "#1B2220",
                "type": "color"
            }
        }
    }
}