black

#000000

#51B968

#51B968

Contrast Ratio

8.49:1

Delta E

88.8

Very Different

50:50 Mix

Color Values

Format #000000 #51B968
HEX #000000 #51B968
RGB 0, 0, 0 81, 185, 104
HSL 0.0, 0.0%, 0.0% 133.3, 42.6%, 52.2%
HSV 0.0, 0.0%, 0.0% 133.3, 56.2%, 72.5%
CMYK 0%, 0%, 0%, 100% 56.2%, 0.0%, 43.8%, 27.5%
OKLCH 0.0 0.0 0.0 0.7045 0.1516 148.5

Contrast & Accessibility

8.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51B968 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51B968

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51B968);
background: linear-gradient(135deg, #000000, #51B968);

Explore Each Color

Related Comparisons