black
#000000
#455151
#455151
Color Values
| Format | #000000 | #455151 |
|---|---|---|
| HEX | #000000 | #455151 |
| RGB | 0, 0, 0 | 69, 81, 81 |
| HSL | 0.0, 0.0%, 0.0% | 180.0, 8.0%, 29.4% |
| HSV | 0.0, 0.0%, 0.0% | 180.0, 14.8%, 31.8% |
| CMYK | 0%, 0%, 0%, 100% | 14.8%, 0.0%, 0.0%, 68.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4245 0.0152 196.6 |
Contrast & Accessibility
2.55:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #455151 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #455151
Color Difference (Delta E)
33.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #455151);
background: linear-gradient(135deg, #000000, #455151);