black
#000000
#28554C
#28554C
Color Values
| Format | #000000 | #28554C |
|---|---|---|
| HEX | #000000 | #28554C |
| RGB | 0, 0, 0 | 40, 85, 76 |
| HSL | 0.0, 0.0%, 0.0% | 168.0, 36.0%, 24.5% |
| HSV | 0.0, 0.0%, 0.0% | 168.0, 52.9%, 33.3% |
| CMYK | 0%, 0%, 0%, 100% | 52.9%, 0.0%, 10.6%, 66.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4146 0.0523 178.9 |
Contrast & Accessibility
2.49:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #28554C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #28554C
Color Difference (Delta E)
37.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #28554C);
background: linear-gradient(135deg, #000000, #28554C);