black
#000000
#256C40
#256C40
Color Values
| Format | #000000 | #256C40 |
|---|---|---|
| HEX | #000000 | #256C40 |
| RGB | 0, 0, 0 | 37, 108, 64 |
| HSL | 0.0, 0.0%, 0.0% | 142.8, 49.0%, 28.4% |
| HSV | 0.0, 0.0%, 0.0% | 142.8, 65.7%, 42.4% |
| CMYK | 0%, 0%, 0%, 100% | 65.7%, 0.0%, 40.7%, 57.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4748 0.1002 152.9 |
Contrast & Accessibility
3.3:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #256C40 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #256C40
Color Difference (Delta E)
55.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #256C40);
background: linear-gradient(135deg, #000000, #256C40);