What color is #151210?

#151210 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(21, 18, 16), and in HSL hsl(24, 14%, 7%).

Is #151210 accessible as text?

On white, #151210 has a contrast ratio of 18.65:1 (passes WCAG AA for body text); on black it is 1.13:1 (fails). For text placed on #151210, use white for the best readability.

What is the closest Tailwind color to #151210?

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

What colors go well with #151210?

As a neutral, #151210 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 #151210 the same as CSS midnightblue?

No — #151210 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.

#151210 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #151210

Not just a swatch — here's how #151210 works with other colors. Named schemes with #151210 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #151210 Surface #15161A Highlight #F4F6F8 Secondary #5F6473 Accent #312E2C

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 #151210 Secondary #7A4A24 Surface #E9DAC0 Accent #41503B Anchor #5B222B

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 #151210 Surface #F0E9DC Highlight #F6F1E7 Secondary #BAAF9F 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.

Luxury Packaging Feature · 5 colors

Feature #151210 Anchor #141210 Accent #CDA04C Secondary #31261F Surface #F2EDE3

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 #151210 Secondary #353433 Support #9A9186 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 #151210 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 52/100

Neutral

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

Softness 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

High

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

Naturalness 23/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 25/100

Low

A faint retro warmth without tipping into sepia.

Luxury 74/100

High

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

Brand distinctiveness 2/100

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 #151210

For UI

For branding

For interior

For fashion

People also use #151210 with

Graphite Jet Black Platinum 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 18.7:1. Use

Subtle surface Use #D4CFCB for cards and hover fills. Tint 80

Avoid beside #14130F — 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 #151210 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

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Export

:root {
  --color-base: #151210;
  --color-base-rgb: 21 18 16;
  --color-base-oklch: oklch(18.5% 0.006 56.0);
  --color-50: #F9F7F6;
  --color-100: #EEEAE8;
  --color-200: #DCD5D1;
  --color-300: #C1B6AF;
  --color-400: #A5978D;
  --color-500: #87786E;
  --color-600: #6A5F58;
  --color-700: #4D4642;
  --color-800: #34302D;
  --color-900: #201E1D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F9F7F6',
    100: '#EEEAE8',
    200: '#DCD5D1',
    300: '#C1B6AF',
    400: '#A5978D',
    500: '#87786E',
    600: '#6A5F58',
    700: '#4D4642',
    800: '#34302D',
    900: '#201E1D',
  },
}

$base: #151210;
$base-ink: #FFFFFF;
$base-50: #F9F7F6;
$base-100: #EEEAE8;
$base-200: #DCD5D1;
$base-300: #C1B6AF;
$base-400: #A5978D;
$base-500: #87786E;
$base-600: #6A5F58;
$base-700: #4D4642;
$base-800: #34302D;
$base-900: #201E1D;
$base-hover: #100E0C;
$base-subtle: #BFB6B0;

{
    "color": {
        "base": {
            "value": "#151210",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F7F6",
                "type": "color"
            },
            "100": {
                "value": "#EEEAE8",
                "type": "color"
            },
            "200": {
                "value": "#DCD5D1",
                "type": "color"
            },
            "300": {
                "value": "#C1B6AF",
                "type": "color"
            },
            "400": {
                "value": "#A5978D",
                "type": "color"
            },
            "500": {
                "value": "#87786E",
                "type": "color"
            },
            "600": {
                "value": "#6A5F58",
                "type": "color"
            },
            "700": {
                "value": "#4D4642",
                "type": "color"
            },
            "800": {
                "value": "#34302D",
                "type": "color"
            },
            "900": {
                "value": "#201E1D",
                "type": "color"
            }
        }
    }
}

Palettes built on #151210

Color Lab

Pairs with #151210

UI roles & guardrails

In real applications

Scales

Every model

Export