black
#000000
#218F21
#218F21
Color Values
| Format | #000000 | #218F21 |
|---|---|---|
| HEX | #000000 | #218F21 |
| RGB | 0, 0, 0 | 33, 143, 33 |
| HSL | 0.0, 0.0%, 0.0% | 120.0, 62.5%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 120.0, 76.9%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.9%, 0.0%, 76.9%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5688 0.1743 142.9 |
Contrast & Accessibility
5.02:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #218F21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #218F21
Color Difference (Delta E)
86.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #218F21);
background: linear-gradient(135deg, #000000, #218F21);