What color is #100609?

#100609 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(16, 6, 9), and in HSL hsl(342, 45%, 4%).

Is #100609 accessible as text?

On white, #100609 has a contrast ratio of 19.96:1 (passes WCAG AA for body text); on black it is 1.05:1 (fails). For text placed on #100609, use white for the best readability.

What is the closest Tailwind color to #100609?

The nearest Tailwind CSS token is stone-950 (#0C0A09).

What colors go well with #100609?

As a neutral, #100609 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 #100609 the same as CSS black?

No — #100609 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#100609 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #100609

Not just a swatch — here's how #100609 works with other colors. Named schemes with #100609 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #100609 Surface #15161A Highlight #F4F6F8 Secondary #5D6573 Accent #2C2024

Jet Black is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Jet Black.

Vintage Leather Lead · 5 colors

Lead #100609 Secondary #7C482B Surface #EBD9C1 Accent #444F39 Anchor #5A2231

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 #100609 Surface #F1E8DC Highlight #F7F1E7 Secondary #BCAEA0 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.

Berry & Cream Lead · 5 colors

Lead #100609 Surface #F4E6D7 Anchor #5E203A Accent #E6C2C3 Secondary #332B2E

Jet Black sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #100609 Secondary #2C2729 Support #9B9087 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 #100609 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 54/100

Neutral

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

Softness 16/100

Very low

Firm and assertive — carries weight and contrast.

Depth 80/100

Very high

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

Naturalness 9/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 22/100

Low

Clean and current — no dusty, aged cast.

Luxury 79/100

High

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

Brand distinctiveness 8/100

Very low

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

UI accent fit 4/100

Very low

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

Surface fit 70/100

High

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

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #100609

For UI

For branding

For interior

For fashion

People also use #100609 with

Graphite Jet Black Gainsboro Taupe

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 20.0:1. Use

Subtle surface Use #DEBEC8 for cards and hover fills. Tint 80

Avoid beside #0F0606 — 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 #100609 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: #100609;
  --color-base-rgb: 16 6 9;
  --color-base-oklch: oklch(14.0% 0.021 358.4);
  --color-50: #FBF4F6;
  --color-100: #F4E1E7;
  --color-200: #E8C4CF;
  --color-300: #D59BAC;
  --color-400: #BE748A;
  --color-500: #A2536B;
  --color-600: #7D4556;
  --color-700: #5A3540;
  --color-800: #3B262C;
  --color-900: #25191C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FBF4F6',
    100: '#F4E1E7',
    200: '#E8C4CF',
    300: '#D59BAC',
    400: '#BE748A',
    500: '#A2536B',
    600: '#7D4556',
    700: '#5A3540',
    800: '#3B262C',
    900: '#25191C',
  },
}

$base: #100609;
$base-ink: #FFFFFF;
$base-50: #FBF4F6;
$base-100: #F4E1E7;
$base-200: #E8C4CF;
$base-300: #D59BAC;
$base-400: #BE748A;
$base-500: #A2536B;
$base-600: #7D4556;
$base-700: #5A3540;
$base-800: #3B262C;
$base-900: #25191C;
$base-hover: #0C0407;
$base-subtle: #CF9CAC;

{
    "color": {
        "base": {
            "value": "#100609",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF4F6",
                "type": "color"
            },
            "100": {
                "value": "#F4E1E7",
                "type": "color"
            },
            "200": {
                "value": "#E8C4CF",
                "type": "color"
            },
            "300": {
                "value": "#D59BAC",
                "type": "color"
            },
            "400": {
                "value": "#BE748A",
                "type": "color"
            },
            "500": {
                "value": "#A2536B",
                "type": "color"
            },
            "600": {
                "value": "#7D4556",
                "type": "color"
            },
            "700": {
                "value": "#5A3540",
                "type": "color"
            },
            "800": {
                "value": "#3B262C",
                "type": "color"
            },
            "900": {
                "value": "#25191C",
                "type": "color"
            }
        }
    }
}

Palettes built on #100609

Color Lab

Pairs with #100609

UI roles & guardrails

In real applications

Scales

Every model

Export