black
#000000
#51697C
#51697C
Color Values
| Format | #000000 | #51697C |
|---|---|---|
| HEX | #000000 | #51697C |
| RGB | 0, 0, 0 | 81, 105, 124 |
| HSL | 0.0, 0.0%, 0.0% | 206.5, 21.0%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 206.5, 34.7%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 34.7%, 15.3%, 0.0%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5089 0.0416 242.5 |
Contrast & Accessibility
3.66:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51697C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51697C
Color Difference (Delta E)
45.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51697C);
background: linear-gradient(135deg, #000000, #51697C);