black
#000000
#278F37
#278F37
Color Values
| Format | #000000 | #278F37 |
|---|---|---|
| HEX | #000000 | #278F37 |
| RGB | 0, 0, 0 | 39, 143, 55 |
| HSL | 0.0, 0.0%, 0.0% | 129.2, 57.1%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 129.2, 72.7%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.7%, 0.0%, 61.5%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5723 0.1569 145.5 |
Contrast & Accessibility
5.07:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278F37 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278F37
Color Difference (Delta E)
80.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278F37);
background: linear-gradient(135deg, #000000, #278F37);