#18E0E7
Approximate name: Dark Turquoise
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
DarkTurquoise
Relative luminance
0.593
Hue H
182°
Saturation S
81%
Lightness L
50%
Value V
91%
Temperature
Cool
Brightness
Medium
Chroma
Vivid
Hue family
Cyan
Contrast on white: 1.63:1 (AA body Fail / AAA Fail)
Contrast on black: 12.86:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#18e0e7
Protanopia
#6f70e5
Deuteranopia
#6354e5
Tritanopia
#22e4e4
Achromatopsia
#a5a5a5
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.