black
#000000
#308C57
#308C57
Color Values
| Format | #000000 | #308C57 |
|---|---|---|
| HEX | #000000 | #308C57 |
| RGB | 0, 0, 0 | 48, 140, 87 |
| HSL | 0.0, 0.0%, 0.0% | 145.4, 48.9%, 36.9% |
| HSV | 0.0, 0.0%, 0.0% | 145.4, 65.7%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 65.7%, 0.0%, 37.9%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5718 0.1193 154.4 |
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: #308C57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #308C57
Color Difference (Delta E)
68.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #308C57);
background: linear-gradient(135deg, #000000, #308C57);