black
#000000
#21A997
#21A997
Color Values
| Format | #000000 | #21A997 |
|---|---|---|
| HEX | #000000 | #21A997 |
| RGB | 0, 0, 0 | 33, 169, 151 |
| HSL | 0.0, 0.0%, 0.0% | 172.1, 67.3%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 172.1, 80.5%, 66.3% |
| CMYK | 0%, 0%, 0%, 100% | 80.5%, 0.0%, 10.7%, 33.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6622 0.1126 181.2 |
Contrast & Accessibility
7.19:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A997 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A997
Color Difference (Delta E)
73.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A997);
background: linear-gradient(135deg, #000000, #21A997);