black

#000000

#15C2C3

#15C2C3

Contrast Ratio

9.54:1

Delta E

81.75

Very Different

50:50 Mix

Color Values

Format #000000 #15C2C3
HEX #000000 #15C2C3
RGB 0, 0, 0 21, 194, 195
HSL 0.0, 0.0%, 0.0% 180.3, 80.6%, 42.4%
HSV 0.0, 0.0%, 0.0% 180.3, 89.2%, 76.5%
CMYK 0%, 0%, 0%, 100% 89.2%, 0.5%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.7386 0.1234 195.5

Contrast & Accessibility

9.54:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15C2C3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15C2C3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15C2C3);
background: linear-gradient(135deg, #000000, #15C2C3);

Explore Each Color

Related Comparisons