black
#000000
#21A598
#21A598
Color Values
| Format | #000000 | #21A598 |
|---|---|---|
| HEX | #000000 | #21A598 |
| RGB | 0, 0, 0 | 33, 165, 152 |
| HSL | 0.0, 0.0%, 0.0% | 174.1, 66.7%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 174.1, 80.0%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 80.0%, 0.0%, 7.9%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6523 0.1085 184.6 |
Contrast & Accessibility
6.9:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A598 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A598
Color Difference (Delta E)
71.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A598);
background: linear-gradient(135deg, #000000, #21A598);