black
#000000
#197B91
#197B91
Color Values
| Format | #000000 | #197B91 |
|---|---|---|
| HEX | #000000 | #197B91 |
| RGB | 0, 0, 0 | 25, 123, 145 |
| HSL | 0.0, 0.0%, 0.0% | 191.0, 70.6%, 33.3% |
| HSV | 0.0, 0.0%, 0.0% | 191.0, 82.8%, 56.9% |
| CMYK | 0%, 0%, 0%, 100% | 82.8%, 15.2%, 0.0%, 43.1% |
| OKLCH | 0.0 0.0 0.0 | 0.54 0.0902 217.4 |
Contrast & Accessibility
4.28:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #197B91 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #197B91
Color Difference (Delta E)
54.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #197B91);
background: linear-gradient(135deg, #000000, #197B91);