black
#000000
#378A1B
#378A1B
Color Values
| Format | #000000 | #378A1B |
|---|---|---|
| HEX | #000000 | #378A1B |
| RGB | 0, 0, 0 | 55, 138, 27 |
| HSL | 0.0, 0.0%, 0.0% | 104.9, 67.3%, 32.4% |
| HSV | 0.0, 0.0%, 0.0% | 104.9, 80.4%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 60.1%, 0.0%, 80.4%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5607 0.1637 139.4 |
Contrast & Accessibility
4.81:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378A1B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378A1B
Color Difference (Delta E)
83.1
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378A1B);
background: linear-gradient(135deg, #000000, #378A1B);