black
#000000
#258B63
#258B63
Color Values
| Format | #000000 | #258B63 |
|---|---|---|
| HEX | #000000 | #258B63 |
| RGB | 0, 0, 0 | 37, 139, 99 |
| HSL | 0.0, 0.0%, 0.0% | 156.5, 58.0%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 156.5, 73.4%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 73.4%, 0.0%, 28.8%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5689 0.1111 162.3 |
Contrast & Accessibility
4.95:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #258B63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #258B63
Color Difference (Delta E)
65.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #258B63);
background: linear-gradient(135deg, #000000, #258B63);