black
#000000
#456C57
#456C57
Color Values
| Format | #000000 | #456C57 |
|---|---|---|
| HEX | #000000 | #456C57 |
| RGB | 0, 0, 0 | 69, 108, 87 |
| HSL | 0.0, 0.0%, 0.0% | 147.7, 22.0%, 34.7% |
| HSV | 0.0, 0.0%, 0.0% | 147.7, 36.1%, 42.4% |
| CMYK | 0%, 0%, 0%, 100% | 36.1%, 0.0%, 19.4%, 57.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4956 0.0558 159.9 |
Contrast & Accessibility
3.54:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #456C57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #456C57
Color Difference (Delta E)
46.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #456C57);
background: linear-gradient(135deg, #000000, #456C57);