Created at 07/12/2025 19:54
  6

Darkmode Cognitive UI Library

  • Neural Night
    #0f0f0f
  • Attention Cyan
    #00adb5
  • Accessible Violet
    #b983ff
  • Input Fog
    #ececec
  • Accent Chartreuse
    #d4ff00
  • Focus Red
    #ff006e
The palette consists of Dark, Light colors. Accent colors Accessible Violet #b983ff and Accent Chartreuse #d4ff00. Palette has Neutral, Cool, Warm colors temperature.

By lightness, this palette runs from #0F0F0F (darkest) to #ECECEC (lightest). The lightness range is wide.

Overall saturation feels vivid (higher chroma).

Some hue pairs sit near complementary positions — you may read this as complementary contrast (loose heuristic).

Warm and cool swatches are fairly balanced.

HEX codes (sorted): #00ADB5, #0F0F0F, #B983FF, #D4FF00, #ECECEC, #FF006E

Palette Darkmode Cognitive UI Library has combination of 6 codes colors:
HEX: #0f0f0f, RGB: (15, 15, 15); HEX: #00adb5, RGB: (0, 173, 181); HEX: #b983ff, RGB: (185, 131, 255)
HEX: #ececec, RGB: (236, 236, 236); HEX: #d4ff00, RGB: (212, 255, 0); HEX: #ff006e, RGB: (255, 0, 110)
Simplified version of palette colors
Shade of Black, Tint of lightseagreen, Shade of mediumpurple, Tint of whitesmoke, Shade of greenyellow, Tint of deeppink
Color scheme was created by colorday

Colors codes in palette

Darkmode Cognitive UI Library color codes HEX, RGB information in table

Color HEX RGB Name Alternative name
#0f0f0f #0f0f0f RGB(15, 15, 15)Neural NightChaos Black
#00adb5 #00adb5 RGB(0, 173, 181)Attention Cyan
#b983ff #b983ff RGB(185, 131, 255)Accessible Violet
#ececec #ececec RGB(236, 236, 236)Input Fog
#d4ff00 #d4ff00 RGB(212, 255, 0)Accent Chartreuse
#ff006e #ff006e RGB(255, 0, 110)Focus Red

Color Palette Contrast

4 color pairs have low contrast and need improvement which may impact readability.
Text Color Background Color Contrast Ratio
#00adb5
#b983ff
1.01
#00adb5
#ff006e
1.39
#b983ff
#ff006e
1.41
#ececec
#d4ff00
1.01

Image palette Darkmode Cognitive UI Library png