black
#000000
#278F3F
#278F3F
Color Values
| Format | #000000 | #278F3F |
|---|---|---|
| HEX | #000000 | #278F3F |
| RGB | 0, 0, 0 | 39, 143, 63 |
| HSL | 0.0, 0.0%, 0.0% | 133.8, 57.1%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 133.8, 72.7%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.7%, 0.0%, 55.9%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5734 0.1499 147.2 |
Contrast & Accessibility
5.09:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278F3F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278F3F
Color Difference (Delta E)
77.96
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278F3F);
background: linear-gradient(135deg, #000000, #278F3F);