black

#000000

#428754

#428754

Contrast Ratio

4.83:1

Delta E

64.5

Very Different

50:50 Mix

Color Values

Format #000000 #428754
HEX #000000 #428754
RGB 0, 0, 0 66, 135, 84
HSL 0.0, 0.0%, 0.0% 135.7, 34.3%, 39.4%
HSV 0.0, 0.0%, 0.0% 135.7, 51.1%, 52.9%
CMYK 0%, 0%, 0%, 100% 51.1%, 0.0%, 37.8%, 47.1%
OKLCH 0.0 0.0 0.0 0.5645 0.1055 150.3

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428754 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428754

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428754);
background: linear-gradient(135deg, #000000, #428754);

Explore Each Color

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