black
#000000
#3F898B
#3F898B
Color Values
| Format | #000000 | #3F898B |
|---|---|---|
| HEX | #000000 | #3F898B |
| RGB | 0, 0, 0 | 63, 137, 139 |
| HSL | 0.0, 0.0%, 0.0% | 181.6, 37.6%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 181.6, 54.7%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 54.7%, 1.4%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5842 0.0733 197.7 |
Contrast & Accessibility
5.16:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F898B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F898B
Color Difference (Delta E)
57.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F898B);
background: linear-gradient(135deg, #000000, #3F898B);