What color is #1F3720?

#1F3720 is a very dark, muted green. In RGB it is rgb(31, 55, 32), and in HSL hsl(123, 28%, 17%).

Is #1F3720 accessible as text?

On white, #1F3720 has a contrast ratio of 12.92:1 (passes WCAG AA for body text); on black it is 1.63:1 (fails). For text placed on #1F3720, use white for the best readability.

What is the closest Tailwind color to #1F3720?

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

What colors go well with #1F3720?

#1F3720 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #371F36. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1F3720 below.

Is #1F3720 good for buttons?

#1F3720 works well for buttons and highlights, but use white text on #1F3720 — black text only reaches 1.63:1, below the 4.5:1 needed for normal-size labels.

Is #1F3720 the same as CSS darkslategray?

No — #1F3720 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.

#1F3720 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F3720

Not just a swatch — here's how #1F3720 works with other colors. Named schemes with #1F3720 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #1F3720 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 #1F3720 Secondary #754E1B Surface #E6DBC0 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 #1F3720 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 #1F3720 Anchor #141210 Accent #C0A64B Secondary #232C23 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 #1F3720 Secondary #4F584F 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 #1F3720 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 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 66/100

High

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

Naturalness 66/100

High

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 40/100

Low

A faint retro warmth without tipping into sepia.

Luxury 69/100

High

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

Brand distinctiveness 20/100

Very low

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

UI accent fit 31/100

Low

Workable accent with care around contrast.

Surface fit 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1F3720

For UI

For branding

For interior

For fashion

People also use #1F3720 with

Army Green Bottle Green Russian Violet 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 12.9:1. Use

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

Avoid beside #1F3729 — 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 #1F3720 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: #1F3720;
  --color-base-rgb: 31 55 32;
  --color-base-oklch: oklch(31.0% 0.051 145.2);
  --color-50: #F5FAF5;
  --color-100: #E5F1E5;
  --color-200: #CBE2CC;
  --color-300: #A6CAA7;
  --color-400: #82B084;
  --color-500: #629364;
  --color-600: #4F7251;
  --color-700: #3C533D;
  --color-800: #2A372A;
  --color-900: #1B221B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F5FAF5',
    100: '#E5F1E5',
    200: '#CBE2CC',
    300: '#A6CAA7',
    400: '#82B084',
    500: '#629364',
    600: '#4F7251',
    700: '#3C533D',
    800: '#2A372A',
    900: '#1B221B',
  },
}

$base: #1F3720;
$base-ink: #FFFFFF;
$base-50: #F5FAF5;
$base-100: #E5F1E5;
$base-200: #CBE2CC;
$base-300: #A6CAA7;
$base-400: #82B084;
$base-500: #629364;
$base-600: #4F7251;
$base-700: #3C533D;
$base-800: #2A372A;
$base-900: #1B221B;
$base-hover: #192C1A;
$base-subtle: #B2CDB3;

{
    "color": {
        "base": {
            "value": "#1F3720",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF5",
                "type": "color"
            },
            "100": {
                "value": "#E5F1E5",
                "type": "color"
            },
            "200": {
                "value": "#CBE2CC",
                "type": "color"
            },
            "300": {
                "value": "#A6CAA7",
                "type": "color"
            },
            "400": {
                "value": "#82B084",
                "type": "color"
            },
            "500": {
                "value": "#629364",
                "type": "color"
            },
            "600": {
                "value": "#4F7251",
                "type": "color"
            },
            "700": {
                "value": "#3C533D",
                "type": "color"
            },
            "800": {
                "value": "#2A372A",
                "type": "color"
            },
            "900": {
                "value": "#1B221B",
                "type": "color"
            }
        }
    }
}

Palettes built on #1F3720

Color Lab

Pairs with #1F3720

UI roles & guardrails

In real applications

Scales

Every model

Export