black
#000000
#257A65
#257A65
Color Values
| Format | #000000 | #257A65 |
|---|---|---|
| HEX | #000000 | #257A65 |
| RGB | 0, 0, 0 | 37, 122, 101 |
| HSL | 0.0, 0.0%, 0.0% | 165.2, 53.5%, 31.2% |
| HSV | 0.0, 0.0%, 0.0% | 165.2, 69.7%, 47.8% |
| CMYK | 0%, 0%, 0%, 100% | 69.7%, 0.0%, 17.2%, 52.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5233 0.0869 173.0 |
Contrast & Accessibility
4.05:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257A65 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257A65
Color Difference (Delta E)
55.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257A65);
background: linear-gradient(135deg, #000000, #257A65);