#665E44
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
0.112
Hue H
46°
Saturation S
20%
Lightness L
33%
Value V
40%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Yellow
Contrast on white: 6.46:1 (AA body Pass / AAA Fail)
Contrast on black: 3.25:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#665e44
Protanopia
#63624a
Deuteranopia
#63644c
Tritanopia
#664f50
Achromatopsia
#5d5d5d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.