black
#000000
#21784B
#21784B
Color Values
| Format | #000000 | #21784B |
|---|---|---|
| HEX | #000000 | #21784B |
| RGB | 0, 0, 0 | 33, 120, 75 |
| HSL | 0.0, 0.0%, 0.0% | 149.0, 56.9%, 30.0% |
| HSV | 0.0, 0.0%, 0.0% | 149.0, 72.5%, 47.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 0.0%, 37.5%, 52.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5099 0.1085 156.1 |
Contrast & Accessibility
3.85:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21784B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21784B
Color Difference (Delta E)
60.34
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21784B);
background: linear-gradient(135deg, #000000, #21784B);