black

#000000

#289D80

#289D80

Contrast Ratio

6.22:1

Delta E

70.21

Very Different

50:50 Mix

Color Values

Format #000000 #289D80
HEX #000000 #289D80
RGB 0, 0, 0 40, 157, 128
HSL 0.0, 0.0%, 0.0% 165.1, 59.4%, 38.6%
HSV 0.0, 0.0%, 0.0% 165.1, 74.5%, 61.6%
CMYK 0%, 0%, 0%, 100% 74.5%, 0.0%, 18.5%, 38.4%
OKLCH 0.0 0.0 0.0 0.6254 0.1103 171.9

Contrast & Accessibility

6.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289D80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289D80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289D80);
background: linear-gradient(135deg, #000000, #289D80);

Explore Each Color

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