black
#000000
#21AE8C
#21AE8C
Color Values
| Format | #000000 | #21AE8C |
|---|---|---|
| HEX | #000000 | #21AE8C |
| RGB | 0, 0, 0 | 33, 174, 140 |
| HSL | 0.0, 0.0%, 0.0% | 165.5, 68.1%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 165.5, 81.0%, 68.2% |
| CMYK | 0%, 0%, 0%, 100% | 81.0%, 0.0%, 19.5%, 31.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6719 0.1242 171.3 |
Contrast & Accessibility
7.5:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21AE8C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21AE8C
Color Difference (Delta E)
77.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21AE8C);
background: linear-gradient(135deg, #000000, #21AE8C);