black
#000000
#287C77
#287C77
Color Values
| Format | #000000 | #287C77 |
|---|---|---|
| HEX | #000000 | #287C77 |
| RGB | 0, 0, 0 | 40, 124, 119 |
| HSL | 0.0, 0.0%, 0.0% | 176.4, 51.2%, 32.2% |
| HSV | 0.0, 0.0%, 0.0% | 176.4, 67.7%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 67.7%, 0.0%, 4.0%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5355 0.0791 189.4 |
Contrast & Accessibility
4.24:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #287C77 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #287C77
Color Difference (Delta E)
54.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #287C77);
background: linear-gradient(135deg, #000000, #287C77);