black
#000000
#617C51
#617C51
Color Values
| Format | #000000 | #617C51 |
|---|---|---|
| HEX | #000000 | #617C51 |
| RGB | 0, 0, 0 | 97, 124, 81 |
| HSL | 0.0, 0.0%, 0.0% | 97.7, 21.0%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 97.7, 34.7%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 21.8%, 0.0%, 34.7%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5534 0.0712 134.3 |
Contrast & Accessibility
4.51:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #617C51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #617C51
Color Difference (Delta E)
56.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #617C51);
background: linear-gradient(135deg, #000000, #617C51);