black
#000000
#21515D
#21515D
Color Values
| Format | #000000 | #21515D |
|---|---|---|
| HEX | #000000 | #21515D |
| RGB | 0, 0, 0 | 33, 81, 93 |
| HSL | 0.0, 0.0%, 0.0% | 192.0, 47.6%, 24.7% |
| HSV | 0.0, 0.0%, 0.0% | 192.0, 64.5%, 36.5% |
| CMYK | 0%, 0%, 0%, 100% | 64.5%, 12.9%, 0.0%, 63.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4073 0.0551 216.7 |
Contrast & Accessibility
2.4:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21515D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21515D
Color Difference (Delta E)
36.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21515D);
background: linear-gradient(135deg, #000000, #21515D);