black
#000000
#258C8F
#258C8F
Color Values
| Format | #000000 | #258C8F |
|---|---|---|
| HEX | #000000 | #258C8F |
| RGB | 0, 0, 0 | 37, 140, 143 |
| HSL | 0.0, 0.0%, 0.0% | 181.7, 58.9%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 181.7, 74.1%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 74.1%, 2.1%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5854 0.0898 197.9 |
Contrast & Accessibility
5.23:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #258C8F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #258C8F
Color Difference (Delta E)
60.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #258C8F);
background: linear-gradient(135deg, #000000, #258C8F);