black
#000000
#397F57
#397F57
Color Values
| Format | #000000 | #397F57 |
|---|---|---|
| HEX | #000000 | #397F57 |
| RGB | 0, 0, 0 | 57, 127, 87 |
| HSL | 0.0, 0.0%, 0.0% | 145.7, 38.0%, 36.1% |
| HSV | 0.0, 0.0%, 0.0% | 145.7, 55.1%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 55.1%, 0.0%, 31.5%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5399 0.0953 156.1 |
Contrast & Accessibility
4.35:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397F57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397F57
Color Difference (Delta E)
59.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397F57);
background: linear-gradient(135deg, #000000, #397F57);