black
#000000
#617F71
#617F71
Color Values
| Format | #000000 | #617F71 |
|---|---|---|
| HEX | #000000 | #617F71 |
| RGB | 0, 0, 0 | 97, 127, 113 |
| HSL | 0.0, 0.0%, 0.0% | 152.0, 13.4%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 152.0, 23.6%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 23.6%, 0.0%, 11.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5689 0.0406 164.8 |
Contrast & Accessibility
4.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #617F71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #617F71
Color Difference (Delta E)
52.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #617F71);
background: linear-gradient(135deg, #000000, #617F71);