#FEF3F0
Approximate name: Seashell
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
Seashell
Relative luminance
0.915
Hue H
13°
Saturation S
88%
Lightness L
97%
Value V
100%
Temperature
Warm
Brightness
Light
Chroma
Vivid
Hue family
Red
Contrast on white: 1.09:1 (AA body Fail / AAA Fail)
Contrast on black: 19.29:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#fef3f0
Protanopia
#f9f9f1
Deuteranopia
#fafbf1
Tritanopia
#fdf1f1
Achromatopsia
#f6f6f6
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.