black
#000000
#557F80
#557F80
Color Values
| Format | #000000 | #557F80 |
|---|---|---|
| HEX | #000000 | #557F80 |
| RGB | 0, 0, 0 | 85, 127, 128 |
| HSL | 0.0, 0.0%, 0.0% | 181.4, 20.2%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 181.4, 33.6%, 50.2% |
| CMYK | 0%, 0%, 0%, 100% | 33.6%, 0.8%, 0.0%, 49.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5662 0.0465 197.8 |
Contrast & Accessibility
4.73:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557F80 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557F80
Color Difference (Delta E)
52.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557F80);
background: linear-gradient(135deg, #000000, #557F80);