#66523D
Approximate name: Dark Olive 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
DarkOliveGreen
Relative luminance
0.092
Hue H
31°
Saturation S
25%
Lightness L
32%
Value V
40%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Orange
Contrast on white: 7.40:1 (AA body Pass / AAA Pass)
Contrast on black: 2.84:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#66523d
Protanopia
#5d5d42
Deuteranopia
#5f6043
Tritanopia
#654647
Achromatopsia
#565656
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.