black
#000000
#517D7C
#517D7C
Color Values
| Format | #000000 | #517D7C |
|---|---|---|
| HEX | #000000 | #517D7C |
| RGB | 0, 0, 0 | 81, 125, 124 |
| HSL | 0.0, 0.0%, 0.0% | 178.6, 21.4%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 178.6, 35.2%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 35.2%, 0.0%, 0.8%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5575 0.0485 194.0 |
Contrast & Accessibility
4.57:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #517D7C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #517D7C
Color Difference (Delta E)
51.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #517D7C);
background: linear-gradient(135deg, #000000, #517D7C);