black
#000000
#128B8C
#128B8C
Color Values
| Format | #000000 | #128B8C |
|---|---|---|
| HEX | #000000 | #128B8C |
| RGB | 0, 0, 0 | 18, 139, 140 |
| HSL | 0.0, 0.0%, 0.0% | 180.5, 77.2%, 31.0% |
| HSV | 0.0, 0.0%, 0.0% | 180.5, 87.1%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 87.1%, 0.7%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5785 0.0953 195.8 |
Contrast & Accessibility
5.1:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #128B8C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #128B8C
Color Difference (Delta E)
60.76
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #128B8C);
background: linear-gradient(135deg, #000000, #128B8C);