What color is #151E22?

#151E22 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(21, 30, 34), and in HSL hsl(198, 24%, 11%).

Is #151E22 accessible as text?

On white, #151E22 has a contrast ratio of 16.93:1 (passes WCAG AA for body text); on black it is 1.24:1 (fails). For text placed on #151E22, use white for the best readability.

What is the closest Tailwind color to #151E22?

The nearest Tailwind CSS token is zinc-900 (#18181B).

What colors go well with #151E22?

As a neutral, #151E22 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 #151E22 the same as CSS midnightblue?

No — #151E22 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.

#151E22 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #151E22

Not just a swatch — here's how #151E22 works with other colors. Named schemes with #151E22 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #151E22 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #333C40

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

Vintage Leather Lead · 5 colors

Lead #151E22 Secondary #6F5116 Surface #E2DCC0 Accent #385244 Anchor #56233D

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.

Japanese Sand Base · 5 colors

Base #151E22 Surface #ECEADC Highlight #F4F2E7 Secondary #B3B19F Ink #2A2723

Graphite 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 #151E22 Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1E344A

Graphite 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 #151E22 Secondary #3C4041 Support #969386 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 #151E22 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 46/100

Neutral

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

Softness 26/100

Low

Firm and assertive — carries weight and contrast.

Depth 72/100

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 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 72/100

High

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

Brand distinctiveness 6/100

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 66/100

High

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

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #151E22

For UI

For branding

For interior

For fashion

People also use #151E22 with

Onyx Graphite Platinum 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 16.9:1. Use

Subtle surface Use #CAD5D9 for cards and hover fills. Tint 80

Avoid beside #151A23 — 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 #151E22 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: #151E22;
  --color-base-rgb: 21 30 34;
  --color-base-oklch: oklch(22.8% 0.015 226.9);
  --color-50: #F5F8F9;
  --color-100: #E5EDF0;
  --color-200: #CCDAE0;
  --color-300: #A8BEC7;
  --color-400: #85A1AD;
  --color-500: #658390;
  --color-600: #526770;
  --color-700: #3E4B51;
  --color-800: #2B3336;
  --color-900: #1B2022;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F5F8F9',
    100: '#E5EDF0',
    200: '#CCDAE0',
    300: '#A8BEC7',
    400: '#85A1AD',
    500: '#658390',
    600: '#526770',
    700: '#3E4B51',
    800: '#2B3336',
    900: '#1B2022',
  },
}

$base: #151E22;
$base-ink: #FFFFFF;
$base-50: #F5F8F9;
$base-100: #E5EDF0;
$base-200: #CCDAE0;
$base-300: #A8BEC7;
$base-400: #85A1AD;
$base-500: #658390;
$base-600: #526770;
$base-700: #3E4B51;
$base-800: #2B3336;
$base-900: #1B2022;
$base-hover: #11191C;
$base-subtle: #AEC0C7;

{
    "color": {
        "base": {
            "value": "#151E22",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F8F9",
                "type": "color"
            },
            "100": {
                "value": "#E5EDF0",
                "type": "color"
            },
            "200": {
                "value": "#CCDAE0",
                "type": "color"
            },
            "300": {
                "value": "#A8BEC7",
                "type": "color"
            },
            "400": {
                "value": "#85A1AD",
                "type": "color"
            },
            "500": {
                "value": "#658390",
                "type": "color"
            },
            "600": {
                "value": "#526770",
                "type": "color"
            },
            "700": {
                "value": "#3E4B51",
                "type": "color"
            },
            "800": {
                "value": "#2B3336",
                "type": "color"
            },
            "900": {
                "value": "#1B2022",
                "type": "color"
            }
        }
    }
}

Palettes built on #151E22

Color Lab

Pairs with #151E22

UI roles & guardrails

In real applications

Scales

Every model

Export