black

#000000

#57D7C2

#57D7C2

Contrast Ratio

11.9:1

Delta E

88.44

Very Different

50:50 Mix

Color Values

Format #000000 #57D7C2
HEX #000000 #57D7C2
RGB 0, 0, 0 87, 215, 194
HSL 0.0, 0.0%, 0.0% 170.2, 61.5%, 59.2%
HSV 0.0, 0.0%, 0.0% 170.2, 59.5%, 84.3%
CMYK 0%, 0%, 0%, 100% 59.5%, 0.0%, 9.8%, 15.7%
OKLCH 0.0 0.0 0.0 0.8023 0.117 180.6

Contrast & Accessibility

11.9:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57D7C2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57D7C2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57D7C2);
background: linear-gradient(135deg, #000000, #57D7C2);

Explore Each Color

Related Comparisons