black
#000000
#21837D
#21837D
Color Values
| Format | #000000 | #21837D |
|---|---|---|
| HEX | #000000 | #21837D |
| RGB | 0, 0, 0 | 33, 131, 125 |
| HSL | 0.0, 0.0%, 0.0% | 176.3, 59.8%, 32.2% |
| HSV | 0.0, 0.0%, 0.0% | 176.3, 74.8%, 51.4% |
| CMYK | 0%, 0%, 0%, 100% | 74.8%, 0.0%, 4.6%, 48.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5544 0.087 188.8 |
Contrast & Accessibility
4.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21837D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21837D
Color Difference (Delta E)
57.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21837D);
background: linear-gradient(135deg, #000000, #21837D);