black

#000000

#51AF97

#51AF97

Contrast Ratio

7.93:1

Delta E

73.78

Very Different

50:50 Mix

Color Values

Format #000000 #51AF97
HEX #000000 #51AF97
RGB 0, 0, 0 81, 175, 151
HSL 0.0, 0.0%, 0.0% 164.7, 37.0%, 50.2%
HSV 0.0, 0.0%, 0.0% 164.7, 53.7%, 68.6%
CMYK 0%, 0%, 0%, 100% 53.7%, 0.0%, 13.7%, 31.4%
OKLCH 0.0 0.0 0.0 0.6901 0.0968 174.2

Contrast & Accessibility

7.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AF97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51AF97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51AF97);
background: linear-gradient(135deg, #000000, #51AF97);

Explore Each Color

Related Comparisons