black
#000000
#21807C
#21807C
Color Values
| Format | #000000 | #21807C |
|---|---|---|
| HEX | #000000 | #21807C |
| RGB | 0, 0, 0 | 33, 128, 124 |
| HSL | 0.0, 0.0%, 0.0% | 177.5, 59.0%, 31.6% |
| HSV | 0.0, 0.0%, 0.0% | 177.5, 74.2%, 50.2% |
| CMYK | 0%, 0%, 0%, 100% | 74.2%, 0.0%, 3.1%, 49.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5461 0.0848 190.8 |
Contrast & Accessibility
4.44:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21807C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21807C
Color Difference (Delta E)
56.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21807C);
background: linear-gradient(135deg, #000000, #21807C);