black
#000000
#397F4C
#397F4C
Color Values
| Format | #000000 | #397F4C |
|---|---|---|
| HEX | #000000 | #397F4C |
| RGB | 0, 0, 0 | 57, 127, 76 |
| HSL | 0.0, 0.0%, 0.0% | 136.3, 38.0%, 36.1% |
| HSV | 0.0, 0.0%, 0.0% | 136.3, 55.1%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 55.1%, 0.0%, 40.2%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5375 0.1065 150.3 |
Contrast & Accessibility
4.31:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397F4C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397F4C
Color Difference (Delta E)
62.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397F4C);
background: linear-gradient(135deg, #000000, #397F4C);