black
#000000
#257561
#257561
Color Values
| Format | #000000 | #257561 |
|---|---|---|
| HEX | #000000 | #257561 |
| RGB | 0, 0, 0 | 37, 117, 97 |
| HSL | 0.0, 0.0%, 0.0% | 165.0, 51.9%, 30.2% |
| HSV | 0.0, 0.0%, 0.0% | 165.0, 68.4%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 68.4%, 0.0%, 17.1%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5085 0.0833 173.0 |
Contrast & Accessibility
3.8:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257561 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257561
Color Difference (Delta E)
53.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257561);
background: linear-gradient(135deg, #000000, #257561);