black
#000000
#15717F
#15717F
Color Values
| Format | #000000 | #15717F |
|---|---|---|
| HEX | #000000 | #15717F |
| RGB | 0, 0, 0 | 21, 113, 127 |
| HSL | 0.0, 0.0%, 0.0% | 187.9, 71.6%, 29.0% |
| HSV | 0.0, 0.0%, 0.0% | 187.9, 83.5%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 83.5%, 11.0%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5051 0.0821 210.7 |
Contrast & Accessibility
3.7:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #15717F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #15717F
Color Difference (Delta E)
50.24
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #15717F);
background: linear-gradient(135deg, #000000, #15717F);