black

#000000

#28818A

#28818A

Contrast Ratio

4.6:1

Delta E

55.8

Very Different

50:50 Mix

Color Values

Format #000000 #28818A
HEX #000000 #28818A
RGB 0, 0, 0 40, 129, 138
HSL 0.0, 0.0%, 0.0% 185.5, 55.1%, 34.9%
HSV 0.0, 0.0%, 0.0% 185.5, 71.0%, 54.1%
CMYK 0%, 0%, 0%, 100% 71.0%, 6.5%, 0.0%, 45.9%
OKLCH 0.0 0.0 0.0 0.5558 0.0824 204.8

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28818A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28818A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28818A);
background: linear-gradient(135deg, #000000, #28818A);

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