black
#000000
#277E53
#277E53
Color Values
| Format | #000000 | #277E53 |
|---|---|---|
| HEX | #000000 | #277E53 |
| RGB | 0, 0, 0 | 39, 126, 83 |
| HSL | 0.0, 0.0%, 0.0% | 150.3, 52.7%, 32.4% |
| HSV | 0.0, 0.0%, 0.0% | 150.3, 69.0%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 69.0%, 0.0%, 34.1%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.53 0.1069 157.7 |
Contrast & Accessibility
4.2:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #277E53 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #277E53
Color Difference (Delta E)
61.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #277E53);
background: linear-gradient(135deg, #000000, #277E53);