black
#000000
#257573
#257573
Color Values
| Format | #000000 | #257573 |
|---|---|---|
| HEX | #000000 | #257573 |
| RGB | 0, 0, 0 | 37, 117, 115 |
| HSL | 0.0, 0.0%, 0.0% | 178.5, 51.9%, 30.2% |
| HSV | 0.0, 0.0%, 0.0% | 178.5, 68.4%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 68.4%, 0.0%, 1.7%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5146 0.0755 192.7 |
Contrast & Accessibility
3.87:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257573 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257573
Color Difference (Delta E)
51.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257573);
background: linear-gradient(135deg, #000000, #257573);