black

#000000

#28A921

#28A921

Contrast Ratio

6.79:1

Delta E

100.82

Very Different

50:50 Mix

Color Values

Format #000000 #28A921
HEX #000000 #28A921
RGB 0, 0, 0 40, 169, 33
HSL 0.0, 0.0%, 0.0% 116.9, 67.3%, 39.6%
HSV 0.0, 0.0%, 0.0% 116.9, 80.5%, 66.3%
CMYK 0%, 0%, 0%, 100% 76.3%, 0.0%, 80.5%, 33.7%
OKLCH 0.0 0.0 0.0 0.6423 0.2011 142.3

Contrast & Accessibility

6.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28A921 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28A921

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28A921);
background: linear-gradient(135deg, #000000, #28A921);

Explore Each Color

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