black

#000000

#228C38

#228C38

Contrast Ratio

4.88:1

Delta E

78.53

Very Different

50:50 Mix

Color Values

Format #000000 #228C38
HEX #000000 #228C38
RGB 0, 0, 0 34, 140, 56
HSL 0.0, 0.0%, 0.0% 132.5, 60.9%, 34.1%
HSV 0.0, 0.0%, 0.0% 132.5, 75.7%, 54.9%
CMYK 0%, 0%, 0%, 100% 75.7%, 0.0%, 60.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5629 0.1538 146.4

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228C38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228C38

Color Difference (Delta E)

78.53 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228C38);
background: linear-gradient(135deg, #000000, #228C38);

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