black
#000000
#288F7C
#288F7C
Color Values
| Format | #000000 | #288F7C |
|---|---|---|
| HEX | #000000 | #288F7C |
| RGB | 0, 0, 0 | 40, 143, 124 |
| HSL | 0.0, 0.0%, 0.0% | 168.9, 56.3%, 35.9% |
| HSV | 0.0, 0.0%, 0.0% | 168.9, 72.0%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.0%, 0.0%, 13.3%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5874 0.0965 177.6 |
Contrast & Accessibility
5.31:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288F7C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288F7C
Color Difference (Delta E)
63.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288F7C);
background: linear-gradient(135deg, #000000, #288F7C);