black
#000000
#557C5B
#557C5B
Color Values
| Format | #000000 | #557C5B |
|---|---|---|
| HEX | #000000 | #557C5B |
| RGB | 0, 0, 0 | 85, 124, 91 |
| HSL | 0.0, 0.0%, 0.0% | 129.2, 18.7%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 129.2, 31.5%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 31.5%, 0.0%, 26.6%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5476 0.0673 148.6 |
Contrast & Accessibility
4.42:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557C5B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557C5B
Color Difference (Delta E)
54.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557C5B);
background: linear-gradient(135deg, #000000, #557C5B);