What color is #1F372B?

#1F372B is a very dark, muted teal-green. In RGB it is rgb(31, 55, 43), and in HSL hsl(150, 28%, 17%).

Is #1F372B accessible as text?

On white, #1F372B has a contrast ratio of 12.81:1 (passes WCAG AA for body text); on black it is 1.64:1 (fails). For text placed on #1F372B, use white for the best readability.

What is the closest Tailwind color to #1F372B?

The nearest Tailwind CSS token is olive-800 (#2B2B22).

What colors go well with #1F372B?

#1F372B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #371F2B. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1F372B below.

Is #1F372B good for buttons?

#1F372B works well for buttons and highlights, but use white text on #1F372B — black text only reaches 1.64:1, below the 4.5:1 needed for normal-size labels.

Is #1F372B the same as CSS darkslategray?

No — #1F372B 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.

#1F372B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F372B

Not just a swatch — here's how #1F372B works with other colors. Named schemes with #1F372B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #1F372B Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Bottle 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 #1F372B Secondary #744E1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

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 #1F372B Surface #EDEADC Highlight #F5F1E7 Secondary #B6B09F 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 #1F372B Anchor #141210 Accent #BEA74C Secondary #202C26 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #1F372B Secondary #505854 Support #989286 Ink #17140F

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.

Build a working theme in the generator →

Color Lab

How #1F372B 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 46/100

Neutral

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

High

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

Naturalness 37/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 34/100

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 14/100

Very low

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

UI accent fit 29/100

Low

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

Surface fit 53/100

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 #1F372B

For UI

For branding

For interior

For fashion

People also use #1F372B 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 #CCDDD5 for cards and hover fills. Tint 80

Avoid beside #1F3733 — 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 #1F372B 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: #1F372B;
  --color-base-rgb: 31 55 43;
  --color-base-oklch: oklch(31.3% 0.037 161.5);
  --color-50: #F5FAF7;
  --color-100: #E5F1EB;
  --color-200: #CBE2D6;
  --color-300: #A6CAB8;
  --color-400: #82B099;
  --color-500: #62937A;
  --color-600: #4F7261;
  --color-700: #3C5347;
  --color-800: #2A3730;
  --color-900: #1B221F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bottle-green: {
    50: '#F5FAF7',
    100: '#E5F1EB',
    200: '#CBE2D6',
    300: '#A6CAB8',
    400: '#82B099',
    500: '#62937A',
    600: '#4F7261',
    700: '#3C5347',
    800: '#2A3730',
    900: '#1B221F',
  },
}

$base: #1F372B;
$base-ink: #FFFFFF;
$base-50: #F5FAF7;
$base-100: #E5F1EB;
$base-200: #CBE2D6;
$base-300: #A6CAB8;
$base-400: #82B099;
$base-500: #62937A;
$base-600: #4F7261;
$base-700: #3C5347;
$base-800: #2A3730;
$base-900: #1B221F;
$base-hover: #192C23;
$base-subtle: #B2CDC0;

{
    "color": {
        "base": {
            "value": "#1F372B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF7",
                "type": "color"
            },
            "100": {
                "value": "#E5F1EB",
                "type": "color"
            },
            "200": {
                "value": "#CBE2D6",
                "type": "color"
            },
            "300": {
                "value": "#A6CAB8",
                "type": "color"
            },
            "400": {
                "value": "#82B099",
                "type": "color"
            },
            "500": {
                "value": "#62937A",
                "type": "color"
            },
            "600": {
                "value": "#4F7261",
                "type": "color"
            },
            "700": {
                "value": "#3C5347",
                "type": "color"
            },
            "800": {
                "value": "#2A3730",
                "type": "color"
            },
            "900": {
                "value": "#1B221F",
                "type": "color"
            }
        }
    }
}