black
#000000
#308E57
#308E57
Color Values
| Format | #000000 | #308E57 |
|---|---|---|
| HEX | #000000 | #308E57 |
| RGB | 0, 0, 0 | 48, 142, 87 |
| HSL | 0.0, 0.0%, 0.0% | 144.9, 49.5%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 144.9, 66.2%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 66.2%, 0.0%, 38.7%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5773 0.1222 154.0 |
Contrast & Accessibility
5.13:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #308E57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #308E57
Color Difference (Delta E)
69.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #308E57);
background: linear-gradient(135deg, #000000, #308E57);