black
#000000
#278A21
#278A21
Color Values
| Format | #000000 | #278A21 |
|---|---|---|
| HEX | #000000 | #278A21 |
| RGB | 0, 0, 0 | 39, 138, 33 |
| HSL | 0.0, 0.0%, 0.0% | 116.6, 61.4%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 116.6, 76.1%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 71.7%, 0.0%, 76.1%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5561 0.1666 142.3 |
Contrast & Accessibility
4.74:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278A21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278A21
Color Difference (Delta E)
83.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278A21);
background: linear-gradient(135deg, #000000, #278A21);