What color is #0B1511?

#0B1511 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(11, 21, 17), and in HSL hsl(156, 31%, 6%).

Is #0B1511 accessible as text?

On white, #0B1511 has a contrast ratio of 18.59:1 (passes WCAG AA for body text); on black it is 1.13:1 (fails). For text placed on #0B1511, use white for the best readability.

What is the closest Tailwind color to #0B1511?

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

What colors go well with #0B1511?

As a neutral, #0B1511 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 #0B1511 the same as CSS midnightblue?

No — #0B1511 is not the CSS named color midnightblue, but midnightblue (#191970) 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.

#0B1511 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B1511

Not just a swatch — here's how #0B1511 works with other colors. Named schemes with #0B1511 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #0B1511 Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #28312D

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 #0B1511 Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B231F

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 #0B1511 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B09F Ink #2A2723

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 #0B1511 Anchor #141210 Accent #BDA84C Secondary #1F2C27 Surface #F1EDE3

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 #0B1511 Secondary #313533 Support #989286 Ink #16140F

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.

Build a working theme in the generator →

Color Lab

How #0B1511 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 48/100

Neutral

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

Softness 21/100

Low

Firm and assertive — carries weight and contrast.

Depth 76/100

High

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

Naturalness 18/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 20/100

Very low

Clean and current — no dusty, aged cast.

Luxury 75/100

High

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

Brand distinctiveness 7/100

Very low

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

UI accent fit 7/100

Very low

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

Surface fit 68/100

High

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

Print safety 97/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0B1511

For UI

For branding

For interior

For fashion

People also use #0B1511 with

Sacramento Green Jet Black 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 18.6:1. Use

Subtle surface Use #C4DAD1 for cards and hover fills. Tint 80

Avoid beside #0B1413 — 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 #0B1511 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: #0B1511;
  --color-base-rgb: 11 21 17;
  --color-base-oklch: oklch(18.4% 0.017 167.6);
  --color-50: #F5FAF8;
  --color-100: #E4F1EC;
  --color-200: #CAE3D9;
  --color-300: #A4CCBC;
  --color-400: #7FB39E;
  --color-500: #5F9680;
  --color-600: #4E7465;
  --color-700: #3B544A;
  --color-800: #293832;
  --color-900: #1A231F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F5FAF8',
    100: '#E4F1EC',
    200: '#CAE3D9',
    300: '#A4CCBC',
    400: '#7FB39E',
    500: '#5F9680',
    600: '#4E7465',
    700: '#3B544A',
    800: '#293832',
    900: '#1A231F',
  },
}

$base: #0B1511;
$base-ink: #FFFFFF;
$base-50: #F5FAF8;
$base-100: #E4F1EC;
$base-200: #CAE3D9;
$base-300: #A4CCBC;
$base-400: #7FB39E;
$base-500: #5F9680;
$base-600: #4E7465;
$base-700: #3B544A;
$base-800: #293832;
$base-900: #1A231F;
$base-hover: #08100D;
$base-subtle: #A6C8BA;

{
    "color": {
        "base": {
            "value": "#0B1511",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF8",
                "type": "color"
            },
            "100": {
                "value": "#E4F1EC",
                "type": "color"
            },
            "200": {
                "value": "#CAE3D9",
                "type": "color"
            },
            "300": {
                "value": "#A4CCBC",
                "type": "color"
            },
            "400": {
                "value": "#7FB39E",
                "type": "color"
            },
            "500": {
                "value": "#5F9680",
                "type": "color"
            },
            "600": {
                "value": "#4E7465",
                "type": "color"
            },
            "700": {
                "value": "#3B544A",
                "type": "color"
            },
            "800": {
                "value": "#293832",
                "type": "color"
            },
            "900": {
                "value": "#1A231F",
                "type": "color"
            }
        }
    }
}

Palettes built on #0B1511

Color Lab

Pairs with #0B1511

UI roles & guardrails

In real applications

Scales

Every model

Export