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Color Directory/Black Spinel

Black Spinel (#1A1A1D)

Luminance: 1% · Nearest standard name: Black Spinel

Generate Around This Color
BLACK SPINEL
#1A1A1D
rgb(26, 26, 29) · hsl(240°, 5%, 11%)
HEX#1A1A1D
RGB26, 26, 29
HSL240°, 5%, 11%
HSV / HSB240°, 10%, 11%
CMYK (Print)10%, 10%, 0%, 89%

Color Harmonies

Complementary

#1A1A1D#1D1D1B

Analogous

#1B1C1D#1A1A1D#1C1B1D

Triadic

#1A1A1D#1D1B1B#1B1D1B

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)17.36:1

Sample text rendered with #1A1A1D on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)1.03:1

Sample text rendered with #1A1A1D on dark

AA Normal: FAILAA Large: FAIL

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Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Black Spinel (#1A1A1D)

Black Spinel (#1A1A1D) is a distinct shade within the Slate & Neutral chromatic spectrum. Characterized by an optical luminance of 1% and a neutral color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#1A1A1D
RGB Space26, 26, 29
HSL Values240°, 5%, 11%
HSV / HSB240°, 10%, 11%
CMYK Ink10%, 10%, 0%, 89%
TemperatureNeutral

Optical Color Harmony Formulas for Black Spinel

Geometric intervals calculated from #1A1A1D on the 360-degree color wheel.

Direct Polar (180°)#1D1D1B

Complementary Harmony

Pairs Black Spinel with its polar opposite (#1D1D1B) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#1B1C1D · #1C1B1D

Analogous Harmony

Positions adjacent neighboring hues on either side of Black Spinel for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#1D1C1B · #1C1D1B

Split-Complementary

Uses the two colors flanking the direct complement of Black Spinel, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#1D1B1B · #1B1D1B

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#1D1B1C · #1D1D1B · #1B1D1C

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Black Spinel

Lock #1A1A1D inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Black Spinel

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: High-Contrast Dark Canvas / Typographic Anchor (30% to 60% Volume)

With a deep, low lightness of 11%, Black Spinel (#1A1A1D) provides structural weight for primary headings, body copy, and dark mode background canvases, delivering superior readability against light elements.

Light Mode SurfaceIdeal for buttons and badges
Dark Mode AdaptationOptimal dark canvas backdrop
Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Provides timeless neutrality, structural balance, and minimalist sophistication. Eliminates chromatic noise so primary content and photography take center stage.

Optimal Industry Verticals

Editorial Publications, Minimalist Portfolios, Architecture, Hardware Engineering. Combining Black Spinel with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Black Spinel

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-1a1a1d: #1A1A1D;
  --color-1a1a1d-rgb: 26, 26, 29;
  --color-1a1a1d-hsl: 240deg 5% 11%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '1a1a1d': '#1A1A1D',
      }
    }
  }
};

Explore Related Color Tools for Black Spinel

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Black Spinel.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Black Spinel against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Black Spinel.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Black Spinel with complementary hues.

Build Gradients

Frequently Asked Questions About Black Spinel (#1A1A1D)

Authoritative answers covering Black Spinel color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Black Spinel (#1A1A1D)?
Black Spinel is defined by the HEX code #1A1A1D. Its digital screen RGB coordinates are R:26, G:26, B:29. Its cylindrical HSL values are Hue:240°, Saturation:5%, Lightness:11%. In HSV/HSB format, it is 240°, 10%, 11%. For four-color CMYK process printing, its ink percentages are C:10%, M:10%, Y:0%, K:89%.
Does Black Spinel (#1A1A1D) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Black Spinel achieves a contrast ratio of 17.36:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.03:1 (Failing WCAG AA).
What is the direct complementary color for Black Spinel (#1A1A1D)?
The exact 180-degree optical complementary color for #1A1A1D is #1D1D1B. When placed side-by-side, #1A1A1D and #1D1D1B create maximum visual tension and high click-through conversion rates.
What is the recommended role for Black Spinel in the 60-30-10 UI design rule?
With a deep, low lightness of 11%, Black Spinel (#1A1A1D) provides structural weight for primary headings, body copy, and dark mode background canvases, delivering superior readability against light elements.
How can I copy and export Black Spinel into Tailwind CSS and CSS variables?
You can define Black Spinel in CSS custom properties as ':root { --color-custom: #1A1A1D; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Black Spinel using our interactive Color Palette Generator.
Which color family does Black Spinel (#1A1A1D) belong to?
Black Spinel belongs to the Slate & Neutral family (Neutral spectrum). You can explore full tonal ramps and curated palettes in our Slate & Neutral Color Guide.