black
#000000
#21AB99
#21AB99
Color Values
| Format | #000000 | #21AB99 |
|---|---|---|
| HEX | #000000 | #21AB99 |
| RGB | 0, 0, 0 | 33, 171, 153 |
| HSL | 0.0, 0.0%, 0.0% | 172.2, 67.6%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 172.2, 80.7%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 80.7%, 0.0%, 10.5%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.668 0.1136 181.4 |
Contrast & Accessibility
7.35:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21AB99 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21AB99
Color Difference (Delta E)
74.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21AB99);
background: linear-gradient(135deg, #000000, #21AB99);