black
#000000
#223C3C
#223C3C
Color Values
| Format | #000000 | #223C3C |
|---|---|---|
| HEX | #000000 | #223C3C |
| RGB | 0, 0, 0 | 34, 60, 60 |
| HSL | 0.0, 0.0%, 0.0% | 180.0, 27.7%, 18.4% |
| HSV | 0.0, 0.0%, 0.0% | 180.0, 43.3%, 23.5% |
| CMYK | 0%, 0%, 0%, 100% | 43.3%, 0.0%, 0.0%, 76.5% |
| OKLCH | 0.0 0.0 0.0 | 0.3353 0.032 195.7 |
Contrast & Accessibility
1.78:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223C3C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223C3C
Color Difference (Delta E)
25.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223C3C);
background: linear-gradient(135deg, #000000, #223C3C);