black
#000000
#278C38
#278C38
Color Values
| Format | #000000 | #278C38 |
|---|---|---|
| HEX | #000000 | #278C38 |
| RGB | 0, 0, 0 | 39, 140, 56 |
| HSL | 0.0, 0.0%, 0.0% | 130.1, 56.4%, 35.1% |
| HSV | 0.0, 0.0%, 0.0% | 130.1, 72.1%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 72.1%, 0.0%, 60.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5641 0.1522 145.9 |
Contrast & Accessibility
4.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278C38 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278C38
Color Difference (Delta E)
78.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278C38);
background: linear-gradient(135deg, #000000, #278C38);