black
#000000
#218C8B
#218C8B
Color Values
| Format | #000000 | #218C8B |
|---|---|---|
| HEX | #000000 | #218C8B |
| RGB | 0, 0, 0 | 33, 140, 139 |
| HSL | 0.0, 0.0%, 0.0% | 179.4, 61.8%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 179.4, 76.4%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 76.4%, 0.0%, 0.7%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5831 0.0915 194.0 |
Contrast & Accessibility
5.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #218C8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #218C8B
Color Difference (Delta E)
60.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #218C8B);
background: linear-gradient(135deg, #000000, #218C8B);