black

#000000

#71CB51

#71CB51

Contrast Ratio

10.36:1

Delta E

102.68

Very Different

50:50 Mix

Color Values

Format #000000 #71CB51
HEX #000000 #71CB51
RGB 0, 0, 0 113, 203, 81
HSL 0.0, 0.0%, 0.0% 104.3, 54.0%, 55.7%
HSV 0.0, 0.0%, 0.0% 104.3, 60.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 44.3%, 0.0%, 60.1%, 20.4%
OKLCH 0.0 0.0 0.0 0.7599 0.1809 138.4

Contrast & Accessibility

10.36:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #71CB51 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #71CB51

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #71CB51);
background: linear-gradient(135deg, #000000, #71CB51);

Explore Each Color

Related Comparisons