black
#000000
#307C57
#307C57
Color Values
| Format | #000000 | #307C57 |
|---|---|---|
| HEX | #000000 | #307C57 |
| RGB | 0, 0, 0 | 48, 124, 87 |
| HSL | 0.0, 0.0%, 0.0% | 150.8, 44.2%, 33.7% |
| HSV | 0.0, 0.0%, 0.0% | 150.8, 61.3%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 61.3%, 0.0%, 29.8%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5284 0.0957 159.2 |
Contrast & Accessibility
4.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307C57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307C57
Color Difference (Delta E)
58.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307C57);
background: linear-gradient(135deg, #000000, #307C57);