black
#000000
#317B78
#317B78
Color Values
| Format | #000000 | #317B78 |
|---|---|---|
| HEX | #000000 | #317B78 |
| RGB | 0, 0, 0 | 49, 123, 120 |
| HSL | 0.0, 0.0%, 0.0% | 177.6, 43.0%, 33.7% |
| HSV | 0.0, 0.0%, 0.0% | 177.6, 60.2%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 60.2%, 0.0%, 2.4%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5361 0.0728 191.5 |
Contrast & Accessibility
4.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #317B78 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #317B78
Color Difference (Delta E)
52.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #317B78);
background: linear-gradient(135deg, #000000, #317B78);