black
#000000
#137F4B
#137F4B
Color Values
| Format | #000000 | #137F4B |
|---|---|---|
| HEX | #000000 | #137F4B |
| RGB | 0, 0, 0 | 19, 127, 75 |
| HSL | 0.0, 0.0%, 0.0% | 151.1, 74.0%, 28.6% |
| HSV | 0.0, 0.0%, 0.0% | 151.1, 85.0%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 85.0%, 0.0%, 40.9%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5268 0.1227 155.6 |
Contrast & Accessibility
4.17:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #137F4B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #137F4B
Color Difference (Delta E)
65.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #137F4B);
background: linear-gradient(135deg, #000000, #137F4B);