black
#000000
#21997F
#21997F
Color Values
| Format | #000000 | #21997F |
|---|---|---|
| HEX | #000000 | #21997F |
| RGB | 0, 0, 0 | 33, 153, 127 |
| HSL | 0.0, 0.0%, 0.0% | 167.0, 64.5%, 36.5% |
| HSV | 0.0, 0.0%, 0.0% | 167.0, 78.4%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 78.4%, 0.0%, 17.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6132 0.1086 173.9 |
Contrast & Accessibility
5.93:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21997F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21997F
Color Difference (Delta E)
68.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21997F);
background: linear-gradient(135deg, #000000, #21997F);