#81B847
Approximate name: Yellow Green
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
YellowGreen
Relative luminance
0.394
Hue H
89°
Saturation S
44%
Lightness L
50%
Value V
72%
Temperature
Warm
Brightness
Medium
Chroma
Muted
Hue family
Green
Contrast on white: 2.36:1 (AA body Fail / AAA Fail)
Contrast on black: 8.88:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#81b847
Protanopia
#999962
Deuteranopia
#969269
Tritanopia
#84787d
Achromatopsia
#9b9b9b
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.