black
#000000
#516E6F
#516E6F
Color Values
| Format | #000000 | #516E6F |
|---|---|---|
| HEX | #000000 | #516E6F |
| RGB | 0, 0, 0 | 81, 110, 111 |
| HSL | 0.0, 0.0%, 0.0% | 182.0, 15.6%, 37.6% |
| HSV | 0.0, 0.0%, 0.0% | 182.0, 27.0%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 27.0%, 0.9%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.516 0.0338 198.8 |
Contrast & Accessibility
3.81:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #516E6F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #516E6F
Color Difference (Delta E)
45.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #516E6F);
background: linear-gradient(135deg, #000000, #516E6F);