black

#000000

#28937F

#28937F

Contrast Ratio

5.57:1

Delta E

64.97

Very Different

50:50 Mix

Color Values

Format #000000 #28937F
HEX #000000 #28937F
RGB 0, 0, 0 40, 147, 127
HSL 0.0, 0.0%, 0.0% 168.8, 57.2%, 36.7%
HSV 0.0, 0.0%, 0.0% 168.8, 72.8%, 57.6%
CMYK 0%, 0%, 0%, 100% 72.8%, 0.0%, 13.6%, 42.4%
OKLCH 0.0 0.0 0.0 0.5989 0.0993 177.3

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28937F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28937F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28937F);
background: linear-gradient(135deg, #000000, #28937F);

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