Is Light Slate Gray (#778899) accessible for digital body text?

Against a pure white background (#FFFFFF), #778899 achieves a contrast ratio of 3.64:1 (Failing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 4.90:1 (Passing WCAG AA normal text).

Which color harmonies pair best with Light Slate Gray?

The exact complementary color for #778899 is #988776. For analogous pairings, use #769898 and #767698. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Light Slate Gray

Light Slate Gray (#778899)

Q: What are the exact digital and print color codes for Light Slate Gray (#778899)?

Light Slate Gray has the HEX code #778899. In RGB color coordinates, its values are 119, 136, 153. In HSL, it is 210°, 14%, 53%. In CMYK print values, it corresponds to C:22% M:11% Y:0% K:40%.

Luminance: 24% · Nearest standard name: Light Slate Gray

Generate Around This Color

LIGHT SLATE GRAY

#778899

rgb(119, 136, 153) · hsl(210°, 14%, 53%)

HEX#778899

RGB119, 136, 153

HSL210°, 14%, 53%

HSV / HSB210°, 22%, 60%

CMYK (Print)22%, 11%, 0%, 40%

Color Harmonies

Complementary

#778899#988776

Analogous

#769898#778899#767698

Triadic

#778899#987687#879876

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)3.64:1

Sample text rendered with #778899 on white

AA Normal: FAILAA Large: PASS

Against Dark (#0F172A)4.90:1

Sample text rendered with #778899 on dark

AA Normal: PASSAA Large: PASS

Palettes Featuring Similar Tones

cp-featured-01Technology

TechModernCool

cp-featured-02Sunset

SunsetGradientCreative

cp-featured-03Vintage

VintageRetroWarm

cp-featured-04Gaming

Cyber Glitch Protocol

GamingFuturisticNeon

Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Light Slate Gray (#778899)

Light Slate Gray (#778899) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 24% and a cool 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#778899

RGB Space119, 136, 153

HSL Values210°, 14%, 53%

HSV / HSB210°, 22%, 60%

CMYK Ink22%, 11%, 0%, 40%

TemperatureCool

Optical Color Harmony Formulas for Light Slate Gray

Geometric intervals calculated from #778899 on the 360-degree color wheel.

Direct Polar (180°)#988776

Complementary Harmony

Pairs Light Slate Gray with its polar opposite (#988776) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#769898 · #767698

Analogous Harmony

Positions adjacent neighboring hues on either side of Light Slate Gray for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#987676 · #989876

Split-Complementary

Uses the two colors flanking the direct complement of Light Slate Gray, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#987687 · #879876

Triadic Harmony

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

Rectangular (90°)#987698 · #988776 · #769876

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 Light Slate Gray

Lock #778899 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Light Slate Gray

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Structural Surface & Border Tone (30% Volume)

Because of its muted, low-chroma saturation (14%), Light Slate Gray (#778899) excels as a secondary surface color for container cards, table borders, navigation sidebars, and divider strokes.

Light Mode SurfaceIdeal for buttons and badges

Dark Mode AdaptationDesaturate slightly for ambient glow

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 Light Slate Gray with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Light Slate Gray

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

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-778899: #778899;
  --color-778899-rgb: 119, 136, 153;
  --color-778899-hsl: 210deg 14% 53%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        '778899': '#778899',
      }
    }
  }
};

Explore Related Color Tools for Light Slate Gray

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Light Slate Gray.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Light Slate Gray against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Light Slate Gray.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Light Slate Gray with complementary hues.

Build Gradients

Frequently Asked Questions About Light Slate Gray (#778899)

Authoritative answers covering Light Slate Gray color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Light Slate Gray (#778899)?

Light Slate Gray is defined by the HEX code #778899. Its digital screen RGB coordinates are R:119, G:136, B:153. Its cylindrical HSL values are Hue:210°, Saturation:14%, Lightness:53%. In HSV/HSB format, it is 210°, 22%, 60%. For four-color CMYK process printing, its ink percentages are C:22%, M:11%, Y:0%, K:40%.

Does Light Slate Gray (#778899) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Light Slate Gray achieves a contrast ratio of 3.64:1 (Failing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 4.90:1 (Passing WCAG AA).

What is the direct complementary color for Light Slate Gray (#778899)?

The exact 180-degree optical complementary color for #778899 is #988776. When placed side-by-side, #778899 and #988776 create maximum visual tension and high click-through conversion rates.

What is the recommended role for Light Slate Gray in the 60-30-10 UI design rule?

Because of its muted, low-chroma saturation (14%), Light Slate Gray (#778899) excels as a secondary surface color for container cards, table borders, navigation sidebars, and divider strokes.

How can I copy and export Light Slate Gray into Tailwind CSS and CSS variables?

You can define Light Slate Gray in CSS custom properties as ':root { --color-custom: #778899; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Light Slate Gray using our interactive Color Palette Generator.

Which color family does Light Slate Gray (#778899) belong to?

Light Slate Gray belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.