#E6B800
Approximate name: Orange
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
Orange
Relative luminance
0.511
Hue H
48°
Saturation S
100%
Lightness L
45%
Value V
90%
Temperature
Warm
Brightness
Medium
Chroma
Vivid
Hue family
Yellow
Contrast on white: 1.87:1 (AA body Fail / AAA Fail)
Contrast on black: 11.22:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#e6b800
Protanopia
#d2d22c
Deuteranopia
#d5d837
Tritanopia
#e45057
Achromatopsia
#b1b1b1
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.