#996B46
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
0.177
Hue H
27°
Saturation S
37%
Lightness L
44%
Value V
60%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Orange
Contrast on white: 4.62:1 (AA body Pass / AAA Fail)
Contrast on black: 4.55:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#996b46
Protanopia
#85854f
Deuteranopia
#888b51
Tritanopia
#975658
Achromatopsia
#757575
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.