#A1FF59
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
0.798
Hue H
94°
Saturation S
100%
Lightness L
67%
Value V
100%
Temperature
Warm
Brightness
Light
Chroma
Vivid
Hue family
Green
Contrast on white: 1.24:1 (AA body Fail / AAA Fail)
Contrast on black: 16.96:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#a1ff59
Protanopia
#cacb81
Deuteranopia
#c4bd8b
Tritanopia
#a6a1a8
Achromatopsia
#d0d0d0
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.