black
#000000
#21B58B
#21B58B
Color Values
| Format | #000000 | #21B58B |
|---|---|---|
| HEX | #000000 | #21B58B |
| RGB | 0, 0, 0 | 33, 181, 139 |
| HSL | 0.0, 0.0%, 0.0% | 163.0, 69.2%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 163.0, 81.8%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 81.8%, 0.0%, 23.2%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6897 0.1332 167.8 |
Contrast & Accessibility
8.05:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B58B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B58B
Color Difference (Delta E)
81.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B58B);
background: linear-gradient(135deg, #000000, #21B58B);