What color is #021D17?

#021D17 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(2, 29, 23), and in HSL hsl(167, 87%, 6%).

Is #021D17 accessible as text?

On white, #021D17 has a contrast ratio of 17.64:1 (passes WCAG AA for body text); on black it is 1.19:1 (fails). For text placed on #021D17, use white for the best readability.

What is the closest Tailwind color to #021D17?

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

What colors go well with #021D17?

As a neutral, #021D17 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 #021D17 the same as CSS midnightblue?

No — #021D17 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.

#021D17 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #021D17

Not just a swatch — here's how #021D17 works with other colors. Named schemes with #021D17 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #021D17 Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1B3549

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

Nordic Calm Accent · 5 colors

Accent #021D17 Secondary #ADB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2D3236

Graphite keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #021D17 Secondary #734F19 Surface #E4DCC0 Accent #3B5141 Anchor #5B231F

Graphite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Luxury Packaging Feature · 5 colors

Feature #021D17 Anchor #141210 Accent #BBA84C Secondary #1E2C28 Surface #F1EDE3

Graphite 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 #021D17 Secondary #333C3A Support #989286 Ink #16140F

Graphite 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 Graphite carrying the quiet middle.

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Color Lab

How #021D17 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 44/100

Neutral

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

High

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

Naturalness 21/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 75/100

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 11/100

Very low

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

Surface fit 61/100

High

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

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #021D17

For UI

For branding

For interior

For fashion

People also use #021D17 with

British Racing 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 17.6:1. Use

Subtle surface Use #B1EDE0 for cards and hover fills. Tint 80

Avoid beside #021A1D — 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 #021D17 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

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$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

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Packaging

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Export

:root {
  --color-base: #021D17;
  --color-base-rgb: 2 29 23;
  --color-base-oklch: oklch(20.8% 0.036 175.8);
  --color-50: #F0FEFB;
  --color-100: #D8FDF5;
  --color-200: #B3FAEA;
  --color-300: #7FF0D7;
  --color-400: #51E1C2;
  --color-500: #2EC7A6;
  --color-600: #2B9780;
  --color-700: #246B5B;
  --color-800: #1C453C;
  --color-900: #132A25;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F0FEFB',
    100: '#D8FDF5',
    200: '#B3FAEA',
    300: '#7FF0D7',
    400: '#51E1C2',
    500: '#2EC7A6',
    600: '#2B9780',
    700: '#246B5B',
    800: '#1C453C',
    900: '#132A25',
  },
}

$base: #021D17;
$base-ink: #FFFFFF;
$base-50: #F0FEFB;
$base-100: #D8FDF5;
$base-200: #B3FAEA;
$base-300: #7FF0D7;
$base-400: #51E1C2;
$base-500: #2EC7A6;
$base-600: #2B9780;
$base-700: #246B5B;
$base-800: #1C453C;
$base-900: #132A25;
$base-hover: #021712;
$base-subtle: #88E7D2;

{
    "color": {
        "base": {
            "value": "#021D17",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFB",
                "type": "color"
            },
            "100": {
                "value": "#D8FDF5",
                "type": "color"
            },
            "200": {
                "value": "#B3FAEA",
                "type": "color"
            },
            "300": {
                "value": "#7FF0D7",
                "type": "color"
            },
            "400": {
                "value": "#51E1C2",
                "type": "color"
            },
            "500": {
                "value": "#2EC7A6",
                "type": "color"
            },
            "600": {
                "value": "#2B9780",
                "type": "color"
            },
            "700": {
                "value": "#246B5B",
                "type": "color"
            },
            "800": {
                "value": "#1C453C",
                "type": "color"
            },
            "900": {
                "value": "#132A25",
                "type": "color"
            }
        }
    }
}

Palettes built on #021D17

Color Lab

Pairs with #021D17

UI roles & guardrails

In real applications

Scales

Every model

Export