black

#000000

#17708F

#17708F

Contrast Ratio

3.75:1

Delta E

51.86

Very Different

50:50 Mix

Color Values

Format #000000 #17708F
HEX #000000 #17708F
RGB 0, 0, 0 23, 112, 143
HSL 0.0, 0.0%, 0.0% 195.5, 72.3%, 32.5%
HSV 0.0, 0.0%, 0.0% 195.5, 83.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 21.7%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5104 0.0918 227.4

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #17708F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #17708F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #17708F);
background: linear-gradient(135deg, #000000, #17708F);

Explore Each Color

Related Comparisons