black
#000000
#178B15
#178B15
Color Values
| Format | #000000 | #178B15 |
|---|---|---|
| HEX | #000000 | #178B15 |
| RGB | 0, 0, 0 | 23, 139, 21 |
| HSL | 0.0, 0.0%, 0.0% | 119.0, 73.8%, 31.4% |
| HSV | 0.0, 0.0%, 0.0% | 119.0, 84.9%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 83.5%, 0.0%, 84.9%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5549 0.1782 142.6 |
Contrast & Accessibility
4.74:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #178B15 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #178B15
Color Difference (Delta E)
87.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #178B15);
background: linear-gradient(135deg, #000000, #178B15);