black
#000000
#288B6C
#288B6C
Color Values
| Format | #000000 | #288B6C |
|---|---|---|
| HEX | #000000 | #288B6C |
| RGB | 0, 0, 0 | 40, 139, 108 |
| HSL | 0.0, 0.0%, 0.0% | 161.2, 55.3%, 35.1% |
| HSV | 0.0, 0.0%, 0.0% | 161.2, 71.2%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 71.2%, 0.0%, 22.3%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.572 0.1023 167.8 |
Contrast & Accessibility
5.0:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288B6C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288B6C
Color Difference (Delta E)
63.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288B6C);
background: linear-gradient(135deg, #000000, #288B6C);