What color is #1F2B18?

#1F2B18 is a very dark, muted green. In RGB it is rgb(31, 43, 24), and in HSL hsl(98, 28%, 13%).

Is #1F2B18 accessible as text?

On white, #1F2B18 has a contrast ratio of 14.82:1 (passes WCAG AA for body text); on black it is 1.42:1 (fails). For text placed on #1F2B18, use white for the best readability.

What is the closest Tailwind color to #1F2B18?

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

What colors go well with #1F2B18?

#1F2B18 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #24182A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1F2B18 below.

Is #1F2B18 good for buttons?

#1F2B18 works well for buttons and highlights, but use white text on #1F2B18 — black text only reaches 1.42:1, below the 4.5:1 needed for normal-size labels.

Is #1F2B18 the same as CSS darkslategray?

No — #1F2B18 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.

#1F2B18 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1F2B18

Not just a swatch — here's how #1F2B18 works with other colors. Named schemes with #1F2B18 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #1F2B18 Secondary #4E6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

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 #1F2B18 Secondary #764D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2323

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 #1F2B18 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F 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 #1F2B18 Anchor #141210 Accent #C2A54B Secondary #252B21 Surface #F2EDE3

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 #1F2B18 Secondary #484D45 Support #999286 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.

Build a working theme in the generator →

Color Lab

How #1F2B18 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 51/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

High

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

Naturalness 55/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 71/100

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 21/100

Low

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

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1F2B18

For UI

For branding

For interior

For fashion

People also use #1F2B18 with

Taupe Sacramento Green Graphite Platinum Army 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 14.8:1. Use

Subtle surface Use #D0DCCA for cards and hover fills. Tint 80

Avoid beside #182A18 — 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 #1F2B18 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #1F2B18;
  --color-base-rgb: 31 43 24;
  --color-base-oklch: oklch(27.2% 0.038 134.5);
  --color-50: #F7FAF5;
  --color-100: #E9F1E5;
  --color-200: #D3E2CB;
  --color-300: #B3CAA6;
  --color-400: #93B082;
  --color-500: #749362;
  --color-600: #5C724F;
  --color-700: #44533C;
  --color-800: #2F372A;
  --color-900: #1E221B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F7FAF5',
    100: '#E9F1E5',
    200: '#D3E2CB',
    300: '#B3CAA6',
    400: '#93B082',
    500: '#749362',
    600: '#5C724F',
    700: '#44533C',
    800: '#2F372A',
    900: '#1E221B',
  },
}

$base: #1F2B18;
$base-ink: #FFFFFF;
$base-50: #F7FAF5;
$base-100: #E9F1E5;
$base-200: #D3E2CB;
$base-300: #B3CAA6;
$base-400: #93B082;
$base-500: #749362;
$base-600: #5C724F;
$base-700: #44533C;
$base-800: #2F372A;
$base-900: #1E221B;
$base-hover: #192213;
$base-subtle: #B9CBAE;

{
    "color": {
        "base": {
            "value": "#1F2B18",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FAF5",
                "type": "color"
            },
            "100": {
                "value": "#E9F1E5",
                "type": "color"
            },
            "200": {
                "value": "#D3E2CB",
                "type": "color"
            },
            "300": {
                "value": "#B3CAA6",
                "type": "color"
            },
            "400": {
                "value": "#93B082",
                "type": "color"
            },
            "500": {
                "value": "#749362",
                "type": "color"
            },
            "600": {
                "value": "#5C724F",
                "type": "color"
            },
            "700": {
                "value": "#44533C",
                "type": "color"
            },
            "800": {
                "value": "#2F372A",
                "type": "color"
            },
            "900": {
                "value": "#1E221B",
                "type": "color"
            }
        }
    }
}