black
#000000
#397E40
#397E40
Color Values
| Format | #000000 | #397E40 |
|---|---|---|
| HEX | #000000 | #397E40 |
| RGB | 0, 0, 0 | 57, 126, 64 |
| HSL | 0.0, 0.0%, 0.0% | 126.1, 37.7%, 35.9% |
| HSV | 0.0, 0.0%, 0.0% | 126.1, 54.8%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 54.8%, 0.0%, 49.2%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5325 0.1173 145.7 |
Contrast & Accessibility
4.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397E40 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397E40
Color Difference (Delta E)
65.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397E40);
background: linear-gradient(135deg, #000000, #397E40);