black

#000000

#51B043

#51B043

Contrast Ratio

7.64:1

Delta E

93.27

Very Different

50:50 Mix

Color Values

Format #000000 #51B043
HEX #000000 #51B043
RGB 0, 0, 0 81, 176, 67
HSL 0.0, 0.0%, 0.0% 112.3, 44.9%, 47.6%
HSV 0.0, 0.0%, 0.0% 112.3, 61.9%, 69.0%
CMYK 0%, 0%, 0%, 100% 54.0%, 0.0%, 61.9%, 31.0%
OKLCH 0.0 0.0 0.0 0.676 0.1725 141.2

Contrast & Accessibility

7.64:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51B043 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51B043

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51B043);
background: linear-gradient(135deg, #000000, #51B043);

Explore Each Color

Related Comparisons