black
#000000
#40C9CC
#40C9CC
Color Values
| Format | #000000 | #40C9CC |
|---|---|---|
| HEX | #000000 | #40C9CC |
| RGB | 0, 0, 0 | 64, 201, 204 |
| HSL | 0.0, 0.0%, 0.0% | 181.3, 57.9%, 52.5% |
| HSV | 0.0, 0.0%, 0.0% | 181.3, 68.6%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 68.6%, 1.5%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7656 0.1145 197.2 |
Contrast & Accessibility
10.44:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40C9CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40C9CC
Color Difference (Delta E)
82.96
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40C9CC);
background: linear-gradient(135deg, #000000, #40C9CC);