black

#000000

#55D9B2

#55D9B2

Contrast Ratio

11.95:1

Delta E

91.41

Very Different

50:50 Mix

Color Values

Format #000000 #55D9B2
HEX #000000 #55D9B2
RGB 0, 0, 0 85, 217, 178
HSL 0.0, 0.0%, 0.0% 162.3, 63.5%, 59.2%
HSV 0.0, 0.0%, 0.0% 162.3, 60.8%, 85.1%
CMYK 0%, 0%, 0%, 100% 60.8%, 0.0%, 18.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.802 0.1292 170.3

Contrast & Accessibility

11.95:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55D9B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55D9B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55D9B2);
background: linear-gradient(135deg, #000000, #55D9B2);

Explore Each Color

Related Comparisons