#455a64
#607d8b
#ffffff
#ffc107
#212121
Color Palette
Grey/Yellow
by Colorffy Team
About
Grey
Yellow
Main Actions
#455a64
#607d8b
#ffffff
#ffc107
#212121
Quick actions
Explore the palette in different formats, and quick actions.
Colors overview
Comprehensive color information and conversions.
| Color | HEX | RGB | HWB | OKLAB | OKLCH | P3 | Actions |
|---|---|---|---|---|---|---|---|
| | #455a64 | rgb(27.1% 35.3% 39.2%) | hwb(200 27% 61%) | oklab(45.4% -0.02 -0.023) | oklch(45.4% 0.03 229) | color(display-p3 0.287 0.351 0.388) | |
| | #607d8b | rgb(37.6% 49% 54.5%) | hwb(200 38% 45%) | oklab(57.2% -0.026 -0.03) | oklch(57.2% 0.04 229) | color(display-p3 0.4 0.487 0.539) | |
| | #fff | rgb(100% 100% 100%) | hwb(none 100% 0%) | oklab(100% 0 0) | oklch(100% 0 none) | color(display-p3 1 1 1) | |
| | #ffc107 | rgb(100% 75.7% 2.75%) | hwb(45 2.7% 0%) | oklab(84.4% 0.015 0.171) | oklch(84.4% 0.172 84.9) | color(display-p3 0.963 0.767 0.266) | |
| | #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
#455a64
AAA - 7.24
Lc -90
#607d8b
Fail - 4.37
Lc -76
#ffffff
Fail - 1
Lc 0
#ffc107
Fail - 1.63
Lc -31
#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 palette in different UI components.
PWA Prompt