black
#000000
#397D57
#397D57
Color Values
| Format | #000000 | #397D57 |
|---|---|---|
| HEX | #000000 | #397D57 |
| RGB | 0, 0, 0 | 57, 125, 87 |
| HSL | 0.0, 0.0%, 0.0% | 146.5, 37.4%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 146.5, 54.4%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 54.4%, 0.0%, 30.4%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5346 0.0921 156.8 |
Contrast & Accessibility
4.25:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397D57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397D57
Color Difference (Delta E)
58.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397D57);
background: linear-gradient(135deg, #000000, #397D57);