black
#000000
#558A7B
#558A7B
Color Values
| Format | #000000 | #558A7B |
|---|---|---|
| HEX | #000000 | #558A7B |
| RGB | 0, 0, 0 | 85, 138, 123 |
| HSL | 0.0, 0.0%, 0.0% | 163.0, 23.8%, 43.7% |
| HSV | 0.0, 0.0%, 0.0% | 163.0, 38.4%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 38.4%, 0.0%, 10.9%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5916 0.0615 174.2 |
Contrast & Accessibility
5.31:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #558A7B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #558A7B
Color Difference (Delta E)
57.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #558A7B);
background: linear-gradient(135deg, #000000, #558A7B);