black
#000000
#51657D
#51657D
Color Values
| Format | #000000 | #51657D |
|---|---|---|
| HEX | #000000 | #51657D |
| RGB | 0, 0, 0 | 81, 101, 125 |
| HSL | 0.0, 0.0%, 0.0% | 212.7, 21.4%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 212.7, 35.2%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 35.2%, 19.2%, 0.0%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4999 0.0455 253.3 |
Contrast & Accessibility
3.51:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51657D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51657D
Color Difference (Delta E)
44.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51657D);
background: linear-gradient(135deg, #000000, #51657D);