black

#000000

#428C1C

#428C1C

Contrast Ratio

5.0:1

Delta E

82.94

Very Different

50:50 Mix

Color Values

Format #000000 #428C1C
HEX #000000 #428C1C
RGB 0, 0, 0 66, 140, 28
HSL 0.0, 0.0%, 0.0% 99.6, 66.7%, 32.9%
HSV 0.0, 0.0%, 0.0% 99.6, 80.0%, 54.9%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 80.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5706 0.1604 137.6

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428C1C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428C1C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428C1C);
background: linear-gradient(135deg, #000000, #428C1C);

Explore Each Color

Related Comparisons