#577F2F
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
0.174
Hue H
90°
Saturation S
46%
Lightness L
34%
Value V
50%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Green
Contrast on white: 4.69:1 (AA body Pass / AAA Fail)
Contrast on black: 4.48:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#577f2f
Protanopia
#686942
Deuteranopia
#666347
Tritanopia
#595255
Achromatopsia
#6a6a6a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.