black
#000000
#21B48C
#21B48C
Color Values
| Format | #000000 | #21B48C |
|---|---|---|
| HEX | #000000 | #21B48C |
| RGB | 0, 0, 0 | 33, 180, 140 |
| HSL | 0.0, 0.0%, 0.0% | 163.7, 69.0%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 163.7, 81.7%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 81.7%, 0.0%, 22.2%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6874 0.1312 168.7 |
Contrast & Accessibility
7.97:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B48C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B48C
Color Difference (Delta E)
81.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B48C);
background: linear-gradient(135deg, #000000, #21B48C);