black
#000000
#137F8A
#137F8A
Color Values
| Format | #000000 | #137F8A |
|---|---|---|
| HEX | #000000 | #137F8A |
| RGB | 0, 0, 0 | 19, 127, 138 |
| HSL | 0.0, 0.0%, 0.0% | 185.5, 75.8%, 30.8% |
| HSV | 0.0, 0.0%, 0.0% | 185.5, 86.2%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 86.2%, 8.0%, 0.0%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5464 0.0895 205.9 |
Contrast & Accessibility
4.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #137F8A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #137F8A
Color Difference (Delta E)
55.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #137F8A);
background: linear-gradient(135deg, #000000, #137F8A);