black
#000000
#257D73
#257D73
Color Values
| Format | #000000 | #257D73 |
|---|---|---|
| HEX | #000000 | #257D73 |
| RGB | 0, 0, 0 | 37, 125, 115 |
| HSL | 0.0, 0.0%, 0.0% | 173.2, 54.3%, 31.8% |
| HSV | 0.0, 0.0%, 0.0% | 173.2, 70.4%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 70.4%, 0.0%, 8.0%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.536 0.0828 184.2 |
Contrast & Accessibility
4.26:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257D73 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257D73
Color Difference (Delta E)
55.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257D73);
background: linear-gradient(135deg, #000000, #257D73);