black

#000000

#28897F

#28897F

Contrast Ratio

4.97:1

Delta E

59.8

Very Different

50:50 Mix

Color Values

Format #000000 #28897F
HEX #000000 #28897F
RGB 0, 0, 0 40, 137, 127
HSL 0.0, 0.0%, 0.0% 173.8, 54.8%, 34.7%
HSV 0.0, 0.0%, 0.0% 173.8, 70.8%, 53.7%
CMYK 0%, 0%, 0%, 100% 70.8%, 0.0%, 7.3%, 46.3%
OKLCH 0.0 0.0 0.0 0.5726 0.0888 185.1

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28897F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28897F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28897F);
background: linear-gradient(135deg, #000000, #28897F);

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