black
#000000
#397C71
#397C71
Color Values
| Format | #000000 | #397C71 |
|---|---|---|
| HEX | #000000 | #397C71 |
| RGB | 0, 0, 0 | 57, 124, 113 |
| HSL | 0.0, 0.0%, 0.0% | 170.1, 37.0%, 35.5% |
| HSV | 0.0, 0.0%, 0.0% | 170.1, 54.0%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 54.0%, 0.0%, 8.9%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5394 0.0706 181.4 |
Contrast & Accessibility
4.3:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397C71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397C71
Color Difference (Delta E)
53.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397C71);
background: linear-gradient(135deg, #000000, #397C71);