black
#000000
#657C7F
#657C7F
Color Values
| Format | #000000 | #657C7F |
|---|---|---|
| HEX | #000000 | #657C7F |
| RGB | 0, 0, 0 | 101, 124, 127 |
| HSL | 0.0, 0.0%, 0.0% | 186.9, 11.4%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 186.9, 20.5%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 20.5%, 2.4%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5691 0.0272 206.1 |
Contrast & Accessibility
4.74:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #657C7F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #657C7F
Color Difference (Delta E)
51.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #657C7F);
background: linear-gradient(135deg, #000000, #657C7F);