black
#000000
#557570
#557570
Color Values
| Format | #000000 | #557570 |
|---|---|---|
| HEX | #000000 | #557570 |
| RGB | 0, 0, 0 | 85, 117, 112 |
| HSL | 0.0, 0.0%, 0.0% | 170.6, 15.8%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 170.6, 27.4%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 27.4%, 0.0%, 4.3%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5362 0.0376 184.2 |
Contrast & Accessibility
4.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557570 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557570
Color Difference (Delta E)
48.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557570);
background: linear-gradient(135deg, #000000, #557570);