black
#000000
#51816F
#51816F
Color Values
| Format | #000000 | #51816F |
|---|---|---|
| HEX | #000000 | #51816F |
| RGB | 0, 0, 0 | 81, 129, 111 |
| HSL | 0.0, 0.0%, 0.0% | 157.5, 22.9%, 41.2% |
| HSV | 0.0, 0.0%, 0.0% | 157.5, 37.2%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 37.2%, 0.0%, 14.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5633 0.0597 168.5 |
Contrast & Accessibility
4.72:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51816F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51816F
Color Difference (Delta E)
54.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51816F);
background: linear-gradient(135deg, #000000, #51816F);