black

#000000

#51CD64

#51CD64

Contrast Ratio

10.27:1

Delta E

101.71

Very Different

50:50 Mix

Color Values

Format #000000 #51CD64
HEX #000000 #51CD64
RGB 0, 0, 0 81, 205, 100
HSL 0.0, 0.0%, 0.0% 129.2, 55.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 129.2, 60.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 51.2%, 19.6%
OKLCH 0.0 0.0 0.0 0.7549 0.1823 146.3

Contrast & Accessibility

10.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CD64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CD64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CD64);
background: linear-gradient(135deg, #000000, #51CD64);

Explore Each Color

Related Comparisons