black

#000000

#157D73

#157D73

Contrast Ratio

4.21:1

Delta E

55.92

Very Different

50:50 Mix

Color Values

Format #000000 #157D73
HEX #000000 #157D73
RGB 0, 0, 0 21, 125, 115
HSL 0.0, 0.0%, 0.0% 174.2, 71.2%, 28.6%
HSV 0.0, 0.0%, 0.0% 174.2, 83.2%, 49.0%
CMYK 0%, 0%, 0%, 100% 83.2%, 0.0%, 8.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.5326 0.089 184.8

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157D73 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157D73

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #157D73);
background: linear-gradient(135deg, #000000, #157D73);

Explore Each Color

Related Comparisons