black
#000000
#155D57
#155D57
Color Values
| Format | #000000 | #155D57 |
|---|---|---|
| HEX | #000000 | #155D57 |
| RGB | 0, 0, 0 | 21, 93, 87 |
| HSL | 0.0, 0.0%, 0.0% | 175.0, 63.2%, 22.4% |
| HSV | 0.0, 0.0%, 0.0% | 175.0, 77.4%, 36.5% |
| CMYK | 0%, 0%, 0%, 100% | 77.4%, 0.0%, 6.5%, 63.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4343 0.0686 186.7 |
Contrast & Accessibility
2.74:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155D57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155D57
Color Difference (Delta E)
42.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155D57);
background: linear-gradient(135deg, #000000, #155D57);