black
#000000
#51684C
#51684C
Color Values
| Format | #000000 | #51684C |
|---|---|---|
| HEX | #000000 | #51684C |
| RGB | 0, 0, 0 | 81, 104, 76 |
| HSL | 0.0, 0.0%, 0.0% | 109.3, 15.6%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 109.3, 26.9%, 40.8% |
| CMYK | 0%, 0%, 0%, 100% | 22.1%, 0.0%, 26.9%, 59.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4904 0.0517 140.0 |
Contrast & Accessibility
3.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51684C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51684C
Color Difference (Delta E)
45.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51684C);
background: linear-gradient(135deg, #000000, #51684C);