black
#000000
#223F45
#223F45
Color Values
| Format | #000000 | #223F45 |
|---|---|---|
| HEX | #000000 | #223F45 |
| RGB | 0, 0, 0 | 34, 63, 69 |
| HSL | 0.0, 0.0%, 0.0% | 190.3, 34.0%, 20.2% |
| HSV | 0.0, 0.0%, 0.0% | 190.3, 50.7%, 27.1% |
| CMYK | 0%, 0%, 0%, 100% | 50.7%, 8.7%, 0.0%, 72.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3475 0.0364 212.4 |
Contrast & Accessibility
1.86:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223F45 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223F45
Color Difference (Delta E)
27.23
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223F45);
background: linear-gradient(135deg, #000000, #223F45);