black
#000000
#288E7C
#288E7C
Color Values
| Format | #000000 | #288E7C |
|---|---|---|
| HEX | #000000 | #288E7C |
| RGB | 0, 0, 0 | 40, 142, 124 |
| HSL | 0.0, 0.0%, 0.0% | 169.4, 56.0%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 169.4, 71.8%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 71.8%, 0.0%, 12.7%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5848 0.0954 178.3 |
Contrast & Accessibility
5.25:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288E7C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288E7C
Color Difference (Delta E)
62.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288E7C);
background: linear-gradient(135deg, #000000, #288E7C);