What color is #21170A?

#21170A is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(33, 23, 10), and in HSL hsl(34, 53%, 8%).

Is #21170A accessible as text?

On white, #21170A has a contrast ratio of 17.62:1 (passes WCAG AA for body text); on black it is 1.19:1 (fails). For text placed on #21170A, use white for the best readability.

What is the closest Tailwind color to #21170A?

The nearest Tailwind CSS token is stone-900 (#1C1917).

What colors go well with #21170A?

As a neutral, #21170A 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 #21170A the same as CSS midnightblue?

No — #21170A 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.

#21170A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #21170A

Not just a swatch — here's how #21170A works with other colors. Named schemes with #21170A in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #21170A Secondary #794B22 Surface #E8DAC0 Accent #40503C Anchor #5B2229

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.

Warm Autumn Interior Dominant · 5 colors

Dominant #21170A Secondary #B46618 Accent #727946 Surface #F3ECDD Anchor #3B2A20

This palette keeps Graphite as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Japanese Sand Base · 5 colors

Base #21170A Surface #EFE9DC Highlight #F6F1E7 Secondary #B9AF9F Ink #2B2723

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.

Luxury Packaging Feature · 5 colors

Feature #21170A Anchor #141210 Accent #CBA14B Secondary #2F271E Surface #F2EDE3

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 #21170A Secondary #3F3B36 Support #9A9186 Ink #17140F

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 #21170A 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 58/100

Neutral

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

Softness 24/100

Low

Firm and assertive — carries weight and contrast.

Depth 74/100

High

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

Naturalness 43/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 33/100

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 11/100

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 63/100

High

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

Print safety 97/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #21170A

For UI

For branding

For interior

For fashion

People also use #21170A with

Oxblood Graphite Jet Black Greige 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 17.6:1. Use

Subtle surface Use #E2D2BE for cards and hover fills. Tint 80

Avoid beside #1F1D0A — 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 #21170A 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: #21170A;
  --color-base-rgb: 33 23 10;
  --color-base-oklch: oklch(21.3% 0.028 72.7);
  --color-50: #FCF8F3;
  --color-100: #F6ECDF;
  --color-200: #ECD9C1;
  --color-300: #DABC95;
  --color-400: #C59F6D;
  --color-500: #A9814C;
  --color-600: #826540;
  --color-700: #5D4A32;
  --color-800: #3D3224;
  --color-900: #262017;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#FCF8F3',
    100: '#F6ECDF',
    200: '#ECD9C1',
    300: '#DABC95',
    400: '#C59F6D',
    500: '#A9814C',
    600: '#826540',
    700: '#5D4A32',
    800: '#3D3224',
    900: '#262017',
  },
}

$base: #21170A;
$base-ink: #FFFFFF;
$base-50: #FCF8F3;
$base-100: #F6ECDF;
$base-200: #ECD9C1;
$base-300: #DABC95;
$base-400: #C59F6D;
$base-500: #A9814C;
$base-600: #826540;
$base-700: #5D4A32;
$base-800: #3D3224;
$base-900: #262017;
$base-hover: #191108;
$base-subtle: #D5BC9C;

{
    "color": {
        "base": {
            "value": "#21170A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCF8F3",
                "type": "color"
            },
            "100": {
                "value": "#F6ECDF",
                "type": "color"
            },
            "200": {
                "value": "#ECD9C1",
                "type": "color"
            },
            "300": {
                "value": "#DABC95",
                "type": "color"
            },
            "400": {
                "value": "#C59F6D",
                "type": "color"
            },
            "500": {
                "value": "#A9814C",
                "type": "color"
            },
            "600": {
                "value": "#826540",
                "type": "color"
            },
            "700": {
                "value": "#5D4A32",
                "type": "color"
            },
            "800": {
                "value": "#3D3224",
                "type": "color"
            },
            "900": {
                "value": "#262017",
                "type": "color"
            }
        }
    }
}

Palettes built on #21170A

Color Lab

Pairs with #21170A

UI roles & guardrails

In real applications

Scales

Every model

Export