black
#000000
#FFFF57
#FFFF57
Color Values
| Format | #000000 | #FFFF57 |
|---|---|---|
| HEX | #000000 | #FFFF57 |
| RGB | 0, 0, 0 | 255, 255, 87 |
| HSL | 0.0, 0.0%, 0.0% | 60.0, 100.0%, 67.1% |
| HSV | 0.0, 0.0%, 0.0% | 60.0, 65.9%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 0.0%, 65.9%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.9711 0.1819 109.4 |
Contrast & Accessibility
19.69:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFF57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FFFF57
Color Difference (Delta E)
125.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FFFF57);
background: linear-gradient(135deg, #000000, #FFFF57);