black
#000000
#257576
#257576
Color Values
| Format | #000000 | #257576 |
|---|---|---|
| HEX | #000000 | #257576 |
| RGB | 0, 0, 0 | 37, 117, 118 |
| HSL | 0.0, 0.0%, 0.0% | 180.7, 52.3%, 30.4% |
| HSV | 0.0, 0.0%, 0.0% | 180.7, 68.6%, 46.3% |
| CMYK | 0%, 0%, 0%, 100% | 68.6%, 0.8%, 0.0%, 53.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5157 0.0753 196.3 |
Contrast & Accessibility
3.88:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257576 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257576
Color Difference (Delta E)
51.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257576);
background: linear-gradient(135deg, #000000, #257576);