black

#000000

#51BCAE

#51BCAE

Contrast Ratio

9.15:1

Delta E

77.9

Very Different

50:50 Mix

Color Values

Format #000000 #51BCAE
HEX #000000 #51BCAE
RGB 0, 0, 0 81, 188, 174
HSL 0.0, 0.0%, 0.0% 172.1, 44.4%, 52.7%
HSV 0.0, 0.0%, 0.0% 172.1, 56.9%, 73.7%
CMYK 0%, 0%, 0%, 100% 56.9%, 0.0%, 7.4%, 26.3%
OKLCH 0.0 0.0 0.0 0.729 0.1006 183.7

Contrast & Accessibility

9.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51BCAE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51BCAE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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