black
#000000
#213837
#213837
Color Values
| Format | #000000 | #213837 |
|---|---|---|
| HEX | #000000 | #213837 |
| RGB | 0, 0, 0 | 33, 56, 55 |
| HSL | 0.0, 0.0%, 0.0% | 177.4, 25.8%, 17.5% |
| HSV | 0.0, 0.0%, 0.0% | 177.4, 41.1%, 22.0% |
| CMYK | 0%, 0%, 0%, 100% | 41.1%, 0.0%, 1.8%, 78.0% |
| OKLCH | 0.0 0.0 0.0 | 0.3214 0.029 192.3 |
Contrast & Accessibility
1.69:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213837 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213837
Color Difference (Delta E)
23.69
Noticeable
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213837);
background: linear-gradient(135deg, #000000, #213837);