#8A5E33
Approximate name: Sienna
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
Sienna
Relative luminance
0.136
Hue H
30°
Saturation S
46%
Lightness L
37%
Value V
54%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Orange
Contrast on white: 5.63:1 (AA body Pass / AAA Fail)
Contrast on black: 3.73:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#8a5e33
Protanopia
#77773d
Deuteranopia
#7a7d40
Tritanopia
#884647
Achromatopsia
#666666
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.