black

#000000

#57AB42

#57AB42

Contrast Ratio

7.31:1

Delta E

89.95

Very Different

50:50 Mix

Color Values

Format #000000 #57AB42
HEX #000000 #57AB42
RGB 0, 0, 0 87, 171, 66
HSL 0.0, 0.0%, 0.0% 108.0, 44.3%, 46.5%
HSV 0.0, 0.0%, 0.0% 108.0, 61.4%, 67.1%
CMYK 0%, 0%, 0%, 100% 49.1%, 0.0%, 61.4%, 32.9%
OKLCH 0.0 0.0 0.0 0.6654 0.1638 139.8

Contrast & Accessibility

7.31:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57AB42 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57AB42

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57AB42);
background: linear-gradient(135deg, #000000, #57AB42);

Explore Each Color

Related Comparisons