black
#000000
#516B5A
#516B5A
Color Values
| Format | #000000 | #516B5A |
|---|---|---|
| HEX | #000000 | #516B5A |
| RGB | 0, 0, 0 | 81, 107, 90 |
| HSL | 0.0, 0.0%, 0.0% | 140.8, 13.8%, 36.9% |
| HSV | 0.0, 0.0%, 0.0% | 140.8, 24.3%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 24.3%, 0.0%, 15.9%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5017 0.0409 156.0 |
Contrast & Accessibility
3.6:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #516B5A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #516B5A
Color Difference (Delta E)
45.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #516B5A);
background: linear-gradient(135deg, #000000, #516B5A);