black
#000000
#51997B
#51997B
Color Values
| Format | #000000 | #51997B |
|---|---|---|
| HEX | #000000 | #51997B |
| RGB | 0, 0, 0 | 81, 153, 123 |
| HSL | 0.0, 0.0%, 0.0% | 155.0, 30.8%, 45.9% |
| HSV | 0.0, 0.0%, 0.0% | 155.0, 47.1%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 47.1%, 0.0%, 19.6%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6272 0.0866 164.8 |
Contrast & Accessibility
6.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51997B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51997B
Color Difference (Delta E)
65.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51997B);
background: linear-gradient(135deg, #000000, #51997B);