black
#000000
#278D4F
#278D4F
Color Values
| Format | #000000 | #278D4F |
|---|---|---|
| HEX | #000000 | #278D4F |
| RGB | 0, 0, 0 | 39, 141, 79 |
| HSL | 0.0, 0.0%, 0.0% | 143.5, 56.7%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 143.5, 72.3%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 72.3%, 0.0%, 44.0%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5705 0.1321 152.2 |
Contrast & Accessibility
5.01:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278D4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278D4F
Color Difference (Delta E)
72.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278D4F);
background: linear-gradient(135deg, #000000, #278D4F);