black
#000000
#397B63
#397B63
Color Values
| Format | #000000 | #397B63 |
|---|---|---|
| HEX | #000000 | #397B63 |
| RGB | 0, 0, 0 | 57, 123, 99 |
| HSL | 0.0, 0.0%, 0.0% | 158.2, 36.7%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 158.2, 53.7%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 53.7%, 0.0%, 19.5%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5324 0.0782 167.2 |
Contrast & Accessibility
4.19:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397B63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397B63
Color Difference (Delta E)
54.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397B63);
background: linear-gradient(135deg, #000000, #397B63);