black
#000000
#277C51
#277C51
Color Values
| Format | #000000 | #277C51 |
|---|---|---|
| HEX | #000000 | #277C51 |
| RGB | 0, 0, 0 | 39, 124, 81 |
| HSL | 0.0, 0.0%, 0.0% | 149.6, 52.1%, 32.0% |
| HSV | 0.0, 0.0%, 0.0% | 149.6, 68.5%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 68.5%, 0.0%, 34.7%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.524 0.1059 157.2 |
Contrast & Accessibility
4.09:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #277C51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #277C51
Color Difference (Delta E)
60.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #277C51);
background: linear-gradient(135deg, #000000, #277C51);