black
#000000
#21B980
#21B980
Color Values
| Format | #000000 | #21B980 |
|---|---|---|
| HEX | #000000 | #21B980 |
| RGB | 0, 0, 0 | 33, 185, 128 |
| HSL | 0.0, 0.0%, 0.0% | 157.5, 69.7%, 42.7% |
| HSV | 0.0, 0.0%, 0.0% | 157.5, 82.2%, 72.5% |
| CMYK | 0%, 0%, 0%, 100% | 82.2%, 0.0%, 30.8%, 27.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6974 0.147 161.4 |
Contrast & Accessibility
8.32:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B980 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B980
Color Difference (Delta E)
86.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B980);
background: linear-gradient(135deg, #000000, #21B980);