black
#000000
#51665A
#51665A
Color Values
| Format | #000000 | #51665A |
|---|---|---|
| HEX | #000000 | #51665A |
| RGB | 0, 0, 0 | 81, 102, 90 |
| HSL | 0.0, 0.0%, 0.0% | 145.7, 11.5%, 35.9% |
| HSV | 0.0, 0.0%, 0.0% | 145.7, 20.6%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 20.6%, 0.0%, 11.8%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4892 0.0317 159.9 |
Contrast & Accessibility
3.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51665A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51665A
Color Difference (Delta E)
42.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51665A);
background: linear-gradient(135deg, #000000, #51665A);