What color is #170F17?

#170F17 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(23, 15, 23), and in HSL hsl(300, 21%, 7%).

Is #170F17 accessible as text?

On white, #170F17 has a contrast ratio of 18.80:1 (passes WCAG AA for body text); on black it is 1.12:1 (fails). For text placed on #170F17, use white for the best readability.

What is the closest Tailwind color to #170F17?

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

What colors go well with #170F17?

As a neutral, #170F17 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 #170F17 the same as CSS midnightblue?

No — #170F17 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.

#170F17 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #170F17

Not just a swatch — here's how #170F17 works with other colors. Named schemes with #170F17 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #170F17 Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #342B33

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 #170F17 Secondary #7D472E Surface #ECD8C1 Accent #34524A Anchor #592234

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 #170F17 Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2C2723

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.

Berry & Cream Lead · 5 colors

Lead #170F17 Surface #F5E6D7 Anchor #5D203D Accent #E6C2C6 Secondary #332B2E

Jet Black sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #170F17 Secondary #353235 Support #9C9087 Ink #18140F

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 #170F17 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 51/100

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 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 23/100

Low

Clean and current — no dusty, aged cast.

Luxury 76/100

High

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

Brand distinctiveness 8/100

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 67/100

High

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

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #170F17

For UI

For branding

For interior

For fashion

People also use #170F17 with

Graphite Jet Black Gainsboro Eggplant

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 #D7C8D7 for cards and hover fills. Tint 80

Avoid beside #160E13 — 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 #170F17 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: #170F17;
  --color-base-rgb: 23 15 23;
  --color-base-oklch: oklch(18.3% 0.020 326.4);
  --color-50: #F9F6F9;
  --color-100: #EFE6EF;
  --color-200: #DFCEDF;
  --color-300: #C5AAC5;
  --color-400: #AA88AA;
  --color-500: #8D688D;
  --color-600: #6E546E;
  --color-700: #503F50;
  --color-800: #352B35;
  --color-900: #211C21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F9F6F9',
    100: '#EFE6EF',
    200: '#DFCEDF',
    300: '#C5AAC5',
    400: '#AA88AA',
    500: '#8D688D',
    600: '#6E546E',
    700: '#503F50',
    800: '#352B35',
    900: '#211C21',
  },
}

$base: #170F17;
$base-ink: #FFFFFF;
$base-50: #F9F6F9;
$base-100: #EFE6EF;
$base-200: #DFCEDF;
$base-300: #C5AAC5;
$base-400: #AA88AA;
$base-500: #8D688D;
$base-600: #6E546E;
$base-700: #503F50;
$base-800: #352B35;
$base-900: #211C21;
$base-hover: #110B11;
$base-subtle: #C3ADC3;

{
    "color": {
        "base": {
            "value": "#170F17",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F6F9",
                "type": "color"
            },
            "100": {
                "value": "#EFE6EF",
                "type": "color"
            },
            "200": {
                "value": "#DFCEDF",
                "type": "color"
            },
            "300": {
                "value": "#C5AAC5",
                "type": "color"
            },
            "400": {
                "value": "#AA88AA",
                "type": "color"
            },
            "500": {
                "value": "#8D688D",
                "type": "color"
            },
            "600": {
                "value": "#6E546E",
                "type": "color"
            },
            "700": {
                "value": "#503F50",
                "type": "color"
            },
            "800": {
                "value": "#352B35",
                "type": "color"
            },
            "900": {
                "value": "#211C21",
                "type": "color"
            }
        }
    }
}

Palettes built on #170F17

Color Lab

Pairs with #170F17

UI roles & guardrails

In real applications

Scales

Every model

Export