black
#000000
#21A381
#21A381
Color Values
| Format | #000000 | #21A381 |
|---|---|---|
| HEX | #000000 | #21A381 |
| RGB | 0, 0, 0 | 33, 163, 129 |
| HSL | 0.0, 0.0%, 0.0% | 164.3, 66.3%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 164.3, 79.8%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 79.8%, 0.0%, 20.9%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6401 0.119 170.0 |
Contrast & Accessibility
6.62:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A381 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A381
Color Difference (Delta E)
73.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A381);
background: linear-gradient(135deg, #000000, #21A381);