What color is #151305?

#151305 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(21, 19, 5), and in HSL hsl(53, 62%, 5%).

Is #151305 accessible as text?

On white, #151305 has a contrast ratio of 18.63:1 (passes WCAG AA for body text); on black it is 1.13:1 (fails). For text placed on #151305, use white for the best readability.

What is the closest Tailwind color to #151305?

The nearest Tailwind CSS token is neutral-900 (#171717).

What colors go well with #151305?

As a neutral, #151305 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 #151305 the same as CSS black?

No — #151305 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#151305 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #151305

Not just a swatch — here's how #151305 works with other colors. Named schemes with #151305 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #151305 Secondary #536A36 Accent #B1680C Surface #F0E9D6 Anchor #3D2E21

Jet Black 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 #151305 Secondary #784C1F Surface #E7DAC0 Accent #3F513E Anchor #5B2226

Jet Black 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 #151305 Surface #EFE9DC Highlight #F6F1E7 Secondary #B8AF9F Ink #2B2723

Jet Black 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 #151305 Anchor #141210 Accent #C7A34B Secondary #2B291E Surface #F2EDE3

Jet Black 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 #151305 Secondary #35342F Support #999186 Ink #17140F

Jet Black 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 Jet Black carrying the quiet middle.

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Color Lab

How #151305 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 55/100

Neutral

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

Softness 21/100

Low

Firm and assertive — carries weight and contrast.

Depth 77/100

High

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

Naturalness 33/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 76/100

High

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

Brand distinctiveness 10/100

Very low

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

UI accent fit 8/100

Very low

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

Surface fit 65/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #151305

For UI

For branding

For interior

For fashion

People also use #151305 with

Bistre Jet Black Greige 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 18.6:1. Use

Subtle surface Use #E4DFB9 for cards and hover fills. Tint 80

Avoid beside #111505 — 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 #151305 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: #151305;
  --color-base-rgb: 21 19 5;
  --color-base-oklch: oklch(18.5% 0.027 101.8);
  --color-50: #FDFBF2;
  --color-100: #F8F5DD;
  --color-200: #EFEABD;
  --color-300: #E0D690;
  --color-400: #CCC066;
  --color-500: #B1A444;
  --color-600: #877E3A;
  --color-700: #605B2E;
  --color-800: #3F3C22;
  --color-900: #272516;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FDFBF2',
    100: '#F8F5DD',
    200: '#EFEABD',
    300: '#E0D690',
    400: '#CCC066',
    500: '#B1A444',
    600: '#877E3A',
    700: '#605B2E',
    800: '#3F3C22',
    900: '#272516',
  },
}

$base: #151305;
$base-ink: #FFFFFF;
$base-50: #FDFBF2;
$base-100: #F8F5DD;
$base-200: #EFEABD;
$base-300: #E0D690;
$base-400: #CCC066;
$base-500: #B1A444;
$base-600: #877E3A;
$base-700: #605B2E;
$base-800: #3F3C22;
$base-900: #272516;
$base-hover: #110F04;
$base-subtle: #D9D194;

{
    "color": {
        "base": {
            "value": "#151305",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDFBF2",
                "type": "color"
            },
            "100": {
                "value": "#F8F5DD",
                "type": "color"
            },
            "200": {
                "value": "#EFEABD",
                "type": "color"
            },
            "300": {
                "value": "#E0D690",
                "type": "color"
            },
            "400": {
                "value": "#CCC066",
                "type": "color"
            },
            "500": {
                "value": "#B1A444",
                "type": "color"
            },
            "600": {
                "value": "#877E3A",
                "type": "color"
            },
            "700": {
                "value": "#605B2E",
                "type": "color"
            },
            "800": {
                "value": "#3F3C22",
                "type": "color"
            },
            "900": {
                "value": "#272516",
                "type": "color"
            }
        }
    }
}

Palettes built on #151305

Color Lab

Pairs with #151305

UI roles & guardrails

In real applications

Scales

Every model

Export