#C4FF66
Approximate name: Green Yellow
Technical formats
Color-space values for scientific work and cross-device comparison.
Practical formats
Ready to paste into CSS, Tailwind, iOS, Android, Flutter, and more.
Color analysis
Objective metrics: luminance, hue, saturation, temperature, and contrast.
Nearest name
GreenYellow
Relative luminance
0.842
Hue H
83°
Saturation S
100%
Lightness L
70%
Value V
100%
Temperature
Warm
Brightness
Light
Chroma
Vivid
Hue family
Green
Contrast on white: 1.18:1 (AA body Fail / AAA Fail)
Contrast on black: 17.84:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#c4ff66
Protanopia
#dede8b
Deuteranopia
#dad694
Tritanopia
#c7a8af
Achromatopsia
#dcdcdc
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.