black
#000000
#515E75
#515E75
Color Values
| Format | #000000 | #515E75 |
|---|---|---|
| HEX | #000000 | #515E75 |
| RGB | 0, 0, 0 | 81, 94, 117 |
| HSL | 0.0, 0.0%, 0.0% | 218.3, 18.2%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 218.3, 30.8%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 30.8%, 19.7%, 0.0%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4799 0.0406 261.8 |
Contrast & Accessibility
3.21:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515E75 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515E75
Color Difference (Delta E)
42.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515E75);
background: linear-gradient(135deg, #000000, #515E75);