black
#000000
#FFEF4F
#FFEF4F
Color Values
| Format | #000000 | #FFEF4F |
|---|---|---|
| HEX | #000000 | #FFEF4F |
| RGB | 0, 0, 0 | 255, 239, 79 |
| HSL | 0.0, 0.0%, 0.0% | 54.5, 100.0%, 65.5% |
| HSV | 0.0, 0.0%, 0.0% | 54.5, 69.0%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 6.3%, 69.0%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.9378 0.1725 103.5 |
Contrast & Accessibility
17.71:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFEF4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FFEF4F
Color Difference (Delta E)
120.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FFEF4F);
background: linear-gradient(135deg, #000000, #FFEF4F);