black

#000000

#289F70

#289F70

Contrast Ratio

6.28:1

Delta E

74.53

Very Different

50:50 Mix

Color Values

Format #000000 #289F70
HEX #000000 #289F70
RGB 0, 0, 0 40, 159, 112
HSL 0.0, 0.0%, 0.0% 156.3, 59.8%, 39.0%
HSV 0.0, 0.0%, 0.0% 156.3, 74.8%, 62.4%
CMYK 0%, 0%, 0%, 100% 74.8%, 0.0%, 29.6%, 37.6%
OKLCH 0.0 0.0 0.0 0.6265 0.1254 161.7

Contrast & Accessibility

6.28:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289F70 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289F70

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289F70);
background: linear-gradient(135deg, #000000, #289F70);

Explore Each Color

Related Comparisons