black
#000000
#278E53
#278E53
Color Values
| Format | #000000 | #278E53 |
|---|---|---|
| HEX | #000000 | #278E53 |
| RGB | 0, 0, 0 | 39, 142, 83 |
| HSL | 0.0, 0.0%, 0.0% | 145.6, 56.9%, 35.5% |
| HSV | 0.0, 0.0%, 0.0% | 145.6, 72.5%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 0.0%, 41.5%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.574 0.1296 153.5 |
Contrast & Accessibility
5.08:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278E53 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278E53
Color Difference (Delta E)
71.59
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278E53);
background: linear-gradient(135deg, #000000, #278E53);