Color Code Generator & Picker

Generate color codes, variations, harmonies, and check contrast ratios.

Color Conversion

HEX

#b3b3b3

Nobel

HEX
#b3b3b3
HSL
0, 0, 70
RGB
179, 179, 179
XYZ
43, 45, 49
CMYK
0, 0, 0, 30
LUV
73,12,5,
LAB
73, 0, 0
HWB
0, 70, 30

Variations

The purpose of this section is to accurately produce tints (pure white added) and shades (pure black added) of your selected color in 10% increments.

Pro Tip: Use shades for hover states and shadows, tints for highlights and backgrounds.

Shades

Darker variations created by adding black to your base color.

0%
#b3b3b3
10%
#a1a1a1
20%
#8f8f8f
30%
#7d7d7d
40%
#6b6b6b
50%
#5a5a5a
60%
#484848
70%
#363636
80%
#242424
90%
#121212
100%
#000000

Tints

Lighter variations created by adding white to your base color.

0%
#b3b3b3
10%
#bbbbbb
20%
#c2c2c2
30%
#cacaca
40%
#d1d1d1
50%
#d9d9d9
60%
#e1e1e1
70%
#e8e8e8
80%
#f0f0f0
90%
#f7f7f7
100%
#ffffff

Common Use Cases

  • UI component states (hover, active, disabled)
  • Creating depth with shadows and highlights
  • Building consistent color systems

Design System Tip

These variations form the foundation of a cohesive color palette. Export them to maintain consistency across your entire project.

Color Combinations

Each harmony has its own mood. Use harmonies to brainstorm color combos that work well together.

How to Use

Click on any color to copy its hex value. These combinations are mathematically proven to create visual harmony.

Why It Matters

Color harmonies create balance and evoke specific emotions in your designs.

Complement

A color and its opposite on the color wheel, +180 degrees of hue. High contrast.

#b3b3b3
#b3b3b3
Best for: High-impact designs, CTAs, logos

Split-complementary

A color and two adjacent to its complement, +/-30 degrees of hue from the value opposite the main color. Bold like a straight complement, but more versatile.

#b3b3b3
#b3b3b3
#b3b3b3
Best for: Vibrant yet balanced layouts

Triadic

Three colors spaced evenly along the color wheel, each 120 degrees of hue apart. Best to allow one color to dominate and use the others as accents.

#b3b3b3
#b3b3b3
#b3b3b3
Best for: Playful, energetic designs

Analogous

Three colors of the same luminance and saturation with hues that are adjacent on the color wheel, 30 degrees apart. Smooth transitions.

#b3b3b3
#b3b3b3
#b3b3b3
Best for: Nature-inspired, calming interfaces

Monochromatic

Three colors of the same hue with luminance values +/-50%. Subtle and refined.

#b3b3b3
#090909
#5e5e5e
Best for: Minimalist, sophisticated designs

Tetradic

Two sets of complementary colors, separated by 60 degrees of hue.

#b3b3b3
#b3b3b3
#b3b3b3
#b3b3b3
Best for: Rich, diverse color schemes

Color Theory Principles

Balance

Use one dominant color, support with secondary, and accent sparingly.

Contrast

Ensure sufficient contrast for readability and accessibility.

Harmony

Colors should work together to create a unified visual experience.

Color Contrast Checker

Test color combinations to ensure they meet WCAG accessibility standards for text readability.

Text Color
Background Color
Contrast
10.02
Success
Super
Small text
✔︎
Large text
✔︎
WCAG Standards
AA:Minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. Required for most websites.
AAA:Enhanced contrast ratio of 7:1 for normal text and 4.5:1 for large text. Recommended for optimal accessibility.
Outstanding contrast - exceeds all WCAG requirements.

Everybody is a Genius. But If You Judge a Fish by Its Ability to Climb a Tree, It Will Live Its Whole Life Believing that It is Stupid.

- Albert Einstein

Technical Formats

Practical Formats

Color Analysis

Blindness Simulator

Creative Aspects