black
#000000
#EFFC57
#EFFC57
Color Values
| Format | #000000 | #EFFC57 |
|---|---|---|
| HEX | #000000 | #EFFC57 |
| RGB | 0, 0, 0 | 239, 252, 87 |
| HSL | 0.0, 0.0%, 0.0% | 64.7, 96.5%, 66.5% |
| HSV | 0.0, 0.0%, 0.0% | 64.7, 65.5%, 98.8% |
| CMYK | 0%, 0%, 0%, 100% | 5.2%, 0.0%, 65.5%, 1.2% |
| OKLCH | 0.0 0.0 0.0 | 0.9523 0.1824 113.7 |
Contrast & Accessibility
18.73:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EFFC57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EFFC57
Color Difference (Delta E)
123.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EFFC57);
background: linear-gradient(135deg, #000000, #EFFC57);