black
#000000
#515545
#515545
Color Values
| Format | #000000 | #515545 |
|---|---|---|
| HEX | #000000 | #515545 |
| RGB | 0, 0, 0 | 81, 85, 69 |
| HSL | 0.0, 0.0%, 0.0% | 75.0, 10.4%, 30.2% |
| HSV | 0.0, 0.0%, 0.0% | 75.0, 18.8%, 33.3% |
| CMYK | 0%, 0%, 0%, 100% | 4.7%, 0.0%, 18.8%, 66.7% |
| OKLCH | 0.0 0.0 0.0 | 0.441 0.0259 118.9 |
Contrast & Accessibility
2.74:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515545 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515545
Color Difference (Delta E)
36.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515545);
background: linear-gradient(135deg, #000000, #515545);