black

#000000

#55CFD4

#55CFD4

Contrast Ratio

11.26:1

Delta E

84.26

Very Different

50:50 Mix

Color Values

Format #000000 #55CFD4
HEX #000000 #55CFD4
RGB 0, 0, 0 85, 207, 212
HSL 0.0, 0.0%, 0.0% 182.4, 59.6%, 58.2%
HSV 0.0, 0.0%, 0.0% 182.4, 59.9%, 83.1%
CMYK 0%, 0%, 0%, 100% 59.9%, 2.4%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.7884 0.1078 199.0

Contrast & Accessibility

11.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55CFD4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55CFD4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55CFD4);
background: linear-gradient(135deg, #000000, #55CFD4);

Explore Each Color

Related Comparisons