Gradient
Coal
by Colorffy Team
About
Grey
Black
minerals
Main Actions
Quick actions
Explore the gradient in different formats, and quick actions.
Colors overview
Comprehensive color information and conversions.
| Color | HEX | RGB | HWB | OKLAB | OKLCH | P3 | Actions |
|---|---|---|---|---|---|---|---|
| | #404040 | rgb(25.1% 25.1% 25.1%) | hwb(none 25% 75%) | oklab(37.1% 0 0) | oklch(37.1% 0 none) | color(display-p3 0.251 0.251 0.251) | |
| | #212121 | rgb(12.9% 12.9% 12.9%) | hwb(none 13% 87%) | oklab(24.8% 0 0) | oklch(24.8% 0 none) | color(display-p3 0.129 0.129 0.129) |
Click on a color value to copy it to your clipboard.
Contrast ratios checker
Click one color card to view the complete contrast checker tests.
Contrast Checker Explanations
Live APCA (WCAG 3 draft) and WCAG 2.1 contrast calculations comparing selected text color against surface colors.
Body Pass
Lc ≥ 60 · ≥ 4.5:1
Large Pass
Lc ≥ 45 · ≥ 3.0:1
Fail
Below thresholds
#404040
AAA - 10.36
Lc -98
#212121
AAA - 16.1
Lc -106
Color blindness
The simulation of color blindness may not be 100% accurate sometimes.
Colors preview as gradient with Protanopia
Colors preview as palette with Protanopia
UI components preview
Preview the gradient in different UI components.
32°
CPU
48°
GPU
100%
Usage
11°
Rain
70%
Storage
PWA Prompt