What color is #101215?

#101215 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(16, 18, 21), and in HSL hsl(216, 14%, 7%).

Is #101215 accessible as text?

On white, #101215 has a contrast ratio of 18.76:1 (passes WCAG AA for body text); on black it is 1.12:1 (fails). For text placed on #101215, use white for the best readability.

What is the closest Tailwind color to #101215?

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

What colors go well with #101215?

As a neutral, #101215 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 #101215 the same as CSS midnightblue?

No — #101215 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.

#101215 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #101215

Not just a swatch — here's how #101215 works with other colors. Named schemes with #101215 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #101215 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #2C2E31

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 #101215 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57223A

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 #101215 Surface #EBEADC Highlight #F4F2E7 Secondary #B1B2A0 Ink #2C2724

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.

Coastal Morning Lead · 5 colors

Lead #101215 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Jet Black opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #101215 Secondary #323334 Support #9D8F89 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.

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Color Lab

How #101215 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 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 16/100

Very low

Clean and current — no dusty, aged cast.

Luxury 74/100

High

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

Brand distinctiveness 3/100

Very low

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

UI accent fit 6/100

Very low

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

Surface fit 71/100

High

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

Print safety 99/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #101215

For UI

For branding

For interior

For fashion

People also use #101215 with

Gunmetal Gray Jet Black Gainsboro Charcoal

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 18.8:1. Use

Subtle surface Use #CBCFD4 for cards and hover fills. Tint 80

Avoid beside #0F1014 — 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 #101215 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: #101215;
  --color-base-rgb: 16 18 21;
  --color-base-oklch: oklch(18.1% 0.007 258.4);
  --color-50: #F6F7F9;
  --color-100: #E8EAEE;
  --color-200: #D1D5DC;
  --color-300: #AFB6C1;
  --color-400: #8D97A5;
  --color-500: #6E7887;
  --color-600: #585F6A;
  --color-700: #42464D;
  --color-800: #2D3034;
  --color-900: #1D1E20;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F6F7F9',
    100: '#E8EAEE',
    200: '#D1D5DC',
    300: '#AFB6C1',
    400: '#8D97A5',
    500: '#6E7887',
    600: '#585F6A',
    700: '#42464D',
    800: '#2D3034',
    900: '#1D1E20',
  },
}

$base: #101215;
$base-ink: #FFFFFF;
$base-50: #F6F7F9;
$base-100: #E8EAEE;
$base-200: #D1D5DC;
$base-300: #AFB6C1;
$base-400: #8D97A5;
$base-500: #6E7887;
$base-600: #585F6A;
$base-700: #42464D;
$base-800: #2D3034;
$base-900: #1D1E20;
$base-hover: #0C0E10;
$base-subtle: #B0B6BF;

{
    "color": {
        "base": {
            "value": "#101215",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F7F9",
                "type": "color"
            },
            "100": {
                "value": "#E8EAEE",
                "type": "color"
            },
            "200": {
                "value": "#D1D5DC",
                "type": "color"
            },
            "300": {
                "value": "#AFB6C1",
                "type": "color"
            },
            "400": {
                "value": "#8D97A5",
                "type": "color"
            },
            "500": {
                "value": "#6E7887",
                "type": "color"
            },
            "600": {
                "value": "#585F6A",
                "type": "color"
            },
            "700": {
                "value": "#42464D",
                "type": "color"
            },
            "800": {
                "value": "#2D3034",
                "type": "color"
            },
            "900": {
                "value": "#1D1E20",
                "type": "color"
            }
        }
    }
}

Palettes built on #101215

Color Lab

Pairs with #101215

UI roles & guardrails

In real applications

Scales

Every model

Export