black
#000000
#257E77
#257E77
Color Values
| Format | #000000 | #257E77 |
|---|---|---|
| HEX | #000000 | #257E77 |
| RGB | 0, 0, 0 | 37, 126, 119 |
| HSL | 0.0, 0.0%, 0.0% | 175.3, 54.6%, 32.0% |
| HSV | 0.0, 0.0%, 0.0% | 175.3, 70.6%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 70.6%, 0.0%, 5.6%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.54 0.0825 187.4 |
Contrast & Accessibility
4.33:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257E77 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257E77
Color Difference (Delta E)
55.22
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257E77);
background: linear-gradient(135deg, #000000, #257E77);