black
#000000
#397A71
#397A71
Color Values
| Format | #000000 | #397A71 |
|---|---|---|
| HEX | #000000 | #397A71 |
| RGB | 0, 0, 0 | 57, 122, 113 |
| HSL | 0.0, 0.0%, 0.0% | 171.7, 36.3%, 35.1% |
| HSV | 0.0, 0.0%, 0.0% | 171.7, 53.3%, 47.8% |
| CMYK | 0%, 0%, 0%, 100% | 53.3%, 0.0%, 7.4%, 52.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5342 0.0683 183.5 |
Contrast & Accessibility
4.2:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397A71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397A71
Color Difference (Delta E)
52.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397A71);
background: linear-gradient(135deg, #000000, #397A71);