black
#000000
#21ADAA
#21ADAA
Color Values
| Format | #000000 | #21ADAA |
|---|---|---|
| HEX | #000000 | #21ADAA |
| RGB | 0, 0, 0 | 33, 173, 170 |
| HSL | 0.0, 0.0%, 0.0% | 178.7, 68.0%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 178.7, 80.9%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 80.9%, 0.0%, 1.7%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6787 0.1103 192.6 |
Contrast & Accessibility
7.62:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21ADAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21ADAA
Color Difference (Delta E)
73.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21ADAA);
background: linear-gradient(135deg, #000000, #21ADAA);