black
#000000
#EFEF31
#EFEF31
Color Values
| Format | #000000 | #EFEF31 |
|---|---|---|
| HEX | #000000 | #EFEF31 |
| RGB | 0, 0, 0 | 239, 239, 49 |
| HSL | 0.0, 0.0%, 0.0% | 60.0, 85.6%, 56.5% |
| HSV | 0.0, 0.0%, 0.0% | 60.0, 79.5%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 0.0%, 79.5%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.9228 0.1902 109.6 |
Contrast & Accessibility
17.06:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EFEF31 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EFEF31
Color Difference (Delta E)
125.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EFEF31);
background: linear-gradient(135deg, #000000, #EFEF31);