black
#000000
#155F70
#155F70
Color Values
| Format | #000000 | #155F70 |
|---|---|---|
| HEX | #000000 | #155F70 |
| RGB | 0, 0, 0 | 21, 95, 112 |
| HSL | 0.0, 0.0%, 0.0% | 191.2, 68.4%, 26.1% |
| HSV | 0.0, 0.0%, 0.0% | 191.2, 81.2%, 43.9% |
| CMYK | 0%, 0%, 0%, 100% | 81.2%, 15.2%, 0.0%, 56.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4503 0.0734 217.3 |
Contrast & Accessibility
2.9:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155F70 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155F70
Color Difference (Delta E)
43.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155F70);
background: linear-gradient(135deg, #000000, #155F70);