black

#000000

#81DFB5

#81DFB5

Contrast Ratio

13.16:1

Delta E

91.15

Very Different

50:50 Mix

Color Values

Format #000000 #81DFB5
HEX #000000 #81DFB5
RGB 0, 0, 0 129, 223, 181
HSL 0.0, 0.0%, 0.0% 153.2, 59.5%, 69.0%
HSV 0.0, 0.0%, 0.0% 153.2, 42.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 42.2%, 0.0%, 18.8%, 12.5%
OKLCH 0.0 0.0 0.0 0.8337 0.1087 163.6

Contrast & Accessibility

13.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81DFB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81DFB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81DFB5);
background: linear-gradient(135deg, #000000, #81DFB5);

Explore Each Color

Related Comparisons