black
#000000
#123F3B
#123F3B
Color Values
| Format | #000000 | #123F3B |
|---|---|---|
| HEX | #000000 | #123F3B |
| RGB | 0, 0, 0 | 18, 63, 59 |
| HSL | 0.0, 0.0%, 0.0% | 174.7, 55.6%, 15.9% |
| HSV | 0.0, 0.0%, 0.0% | 174.7, 71.4%, 24.7% |
| CMYK | 0%, 0%, 0%, 100% | 71.4%, 0.0%, 6.3%, 75.3% |
| OKLCH | 0.0 0.0 0.0 | 0.336 0.0488 186.9 |
Contrast & Accessibility
1.8:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #123F3B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #123F3B
Color Difference (Delta E)
28.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #123F3B);
background: linear-gradient(135deg, #000000, #123F3B);