black
#000000
#EFFA59
#EFFA59
Color Values
| Format | #000000 | #EFFA59 |
|---|---|---|
| HEX | #000000 | #EFFA59 |
| RGB | 0, 0, 0 | 239, 250, 89 |
| HSL | 0.0, 0.0%, 0.0% | 64.1, 94.2%, 66.5% |
| HSV | 0.0, 0.0%, 0.0% | 64.1, 64.4%, 98.0% |
| CMYK | 0%, 0%, 0%, 100% | 4.4%, 0.0%, 64.4%, 2.0% |
| OKLCH | 0.0 0.0 0.0 | 0.9483 0.1789 113.1 |
Contrast & Accessibility
18.49:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EFFA59 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EFFA59
Color Difference (Delta E)
121.93
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EFFA59);
background: linear-gradient(135deg, #000000, #EFFA59);