black
#000000
#289C4F
#289C4F
Color Values
| Format | #000000 | #289C4F |
|---|---|---|
| HEX | #000000 | #289C4F |
| RGB | 0, 0, 0 | 40, 156, 79 |
| HSL | 0.0, 0.0%, 0.0% | 140.2, 59.2%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 140.2, 74.4%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 74.4%, 0.0%, 49.4%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6117 0.1521 149.9 |
Contrast & Accessibility
5.96:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #289C4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #289C4F
Color Difference (Delta E)
81.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #289C4F);
background: linear-gradient(135deg, #000000, #289C4F);