black

#000000

#57CCB1

#57CCB1

Contrast Ratio

10.68:1

Delta E

84.9

Very Different

50:50 Mix

Color Values

Format #000000 #57CCB1
HEX #000000 #57CCB1
RGB 0, 0, 0 87, 204, 177
HSL 0.0, 0.0%, 0.0% 166.2, 53.4%, 57.1%
HSV 0.0, 0.0%, 0.0% 166.2, 57.4%, 80.0%
CMYK 0%, 0%, 0%, 100% 57.4%, 0.0%, 13.2%, 20.0%
OKLCH 0.0 0.0 0.0 0.7708 0.1132 175.5

Contrast & Accessibility

10.68:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57CCB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57CCB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57CCB1);
background: linear-gradient(135deg, #000000, #57CCB1);

Explore Each Color

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