black
#000000
#51978B
#51978B
Color Values
| Format | #000000 | #51978B |
|---|---|---|
| HEX | #000000 | #51978B |
| RGB | 0, 0, 0 | 81, 151, 139 |
| HSL | 0.0, 0.0%, 0.0% | 169.7, 30.2%, 45.5% |
| HSV | 0.0, 0.0%, 0.0% | 169.7, 46.4%, 59.2% |
| CMYK | 0%, 0%, 0%, 100% | 46.4%, 0.0%, 7.9%, 40.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6269 0.0736 181.4 |
Contrast & Accessibility
6.15:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51978B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51978B
Color Difference (Delta E)
63.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51978B);
background: linear-gradient(135deg, #000000, #51978B);