black

#000000

#428D2C

#428D2C

Contrast Ratio

5.08:1

Delta E

79.6

Very Different

50:50 Mix

Color Values

Format #000000 #428D2C
HEX #000000 #428D2C
RGB 0, 0, 0 66, 141, 44
HSL 0.0, 0.0%, 0.0% 106.4, 52.4%, 36.3%
HSV 0.0, 0.0%, 0.0% 106.4, 68.8%, 55.3%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 68.8%, 44.7%
OKLCH 0.0 0.0 0.0 0.5746 0.1516 139.4

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428D2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428D2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428D2C);
background: linear-gradient(135deg, #000000, #428D2C);

Explore Each Color

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