black

#000000

#51ABBF

#51ABBF

Contrast Ratio

7.93:1

Delta E

71.16

Very Different

50:50 Mix

Color Values

Format #000000 #51ABBF
HEX #000000 #51ABBF
RGB 0, 0, 0 81, 171, 191
HSL 0.0, 0.0%, 0.0% 190.9, 46.2%, 53.3%
HSV 0.0, 0.0%, 0.0% 190.9, 57.6%, 74.9%
CMYK 0%, 0%, 0%, 100% 57.6%, 10.5%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.694 0.0902 214.4

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: #51ABBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51ABBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons