black
#000000
#21A479
#21A479
Color Values
| Format | #000000 | #21A479 |
|---|---|---|
| HEX | #000000 | #21A479 |
| RGB | 0, 0, 0 | 33, 164, 121 |
| HSL | 0.0, 0.0%, 0.0% | 160.3, 66.5%, 38.6% |
| HSV | 0.0, 0.0%, 0.0% | 160.3, 79.9%, 64.3% |
| CMYK | 0%, 0%, 0%, 100% | 79.9%, 0.0%, 26.2%, 35.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6406 0.1264 165.1 |
Contrast & Accessibility
6.65:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A479 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A479
Color Difference (Delta E)
75.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A479);
background: linear-gradient(135deg, #000000, #21A479);