black
#000000
#155F51
#155F51
Color Values
| Format | #000000 | #155F51 |
|---|---|---|
| HEX | #000000 | #155F51 |
| RGB | 0, 0, 0 | 21, 95, 81 |
| HSL | 0.0, 0.0%, 0.0% | 168.6, 63.8%, 22.7% |
| HSV | 0.0, 0.0%, 0.0% | 168.6, 77.9%, 37.3% |
| CMYK | 0%, 0%, 0%, 100% | 77.9%, 0.0%, 14.7%, 62.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4378 0.0736 176.9 |
Contrast & Accessibility
2.79:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155F51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155F51
Color Difference (Delta E)
44.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155F51);
background: linear-gradient(135deg, #000000, #155F51);