black

#000000

#28AA4B

#28AA4B

Contrast Ratio

6.94:1

Delta E

90.89

Very Different

50:50 Mix

Color Values

Format #000000 #28AA4B
HEX #000000 #28AA4B
RGB 0, 0, 0 40, 170, 75
HSL 0.0, 0.0%, 0.0% 136.2, 61.9%, 41.2%
HSV 0.0, 0.0%, 0.0% 136.2, 76.5%, 66.7%
CMYK 0%, 0%, 0%, 100% 76.5%, 0.0%, 55.9%, 33.3%
OKLCH 0.0 0.0 0.0 0.649 0.1737 147.7

Contrast & Accessibility

6.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28AA4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28AA4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28AA4B);
background: linear-gradient(135deg, #000000, #28AA4B);

Explore Each Color

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