black
#000000
#51906C
#51906C
Color Values
| Format | #000000 | #51906C |
|---|---|---|
| HEX | #000000 | #51906C |
| RGB | 0, 0, 0 | 81, 144, 108 |
| HSL | 0.0, 0.0%, 0.0% | 145.7, 28.0%, 44.1% |
| HSV | 0.0, 0.0%, 0.0% | 145.7, 43.8%, 56.5% |
| CMYK | 0%, 0%, 0%, 100% | 43.8%, 0.0%, 25.0%, 43.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6005 0.0861 157.4 |
Contrast & Accessibility
5.56:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51906C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51906C
Color Difference (Delta E)
63.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51906C);
background: linear-gradient(135deg, #000000, #51906C);