black
#000000
#EFFD59
#EFFD59
Color Values
| Format | #000000 | #EFFD59 |
|---|---|---|
| HEX | #000000 | #EFFD59 |
| RGB | 0, 0, 0 | 239, 253, 89 |
| HSL | 0.0, 0.0%, 0.0% | 65.1, 97.6%, 67.1% |
| HSV | 0.0, 0.0%, 0.0% | 65.1, 64.8%, 99.2% |
| CMYK | 0%, 0%, 0%, 100% | 5.5%, 0.0%, 64.8%, 0.8% |
| OKLCH | 0.0 0.0 0.0 | 0.9546 0.1821 114.0 |
Contrast & Accessibility
18.86:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EFFD59 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EFFD59
Color Difference (Delta E)
123.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EFFD59);
background: linear-gradient(135deg, #000000, #EFFD59);