black
#000000
#218A91
#218A91
Color Values
| Format | #000000 | #218A91 |
|---|---|---|
| HEX | #000000 | #218A91 |
| RGB | 0, 0, 0 | 33, 138, 145 |
| HSL | 0.0, 0.0%, 0.0% | 183.8, 62.9%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 183.8, 77.2%, 56.9% |
| CMYK | 0%, 0%, 0%, 100% | 77.2%, 4.8%, 0.0%, 43.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5802 0.0905 201.8 |
Contrast & Accessibility
5.11:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #218A91 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #218A91
Color Difference (Delta E)
59.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #218A91);
background: linear-gradient(135deg, #000000, #218A91);