black

#000000

#28AA2D

#28AA2D

Contrast Ratio

6.88:1

Delta E

98.79

Very Different

50:50 Mix

Color Values

Format #000000 #28AA2D
HEX #000000 #28AA2D
RGB 0, 0, 0 40, 170, 45
HSL 0.0, 0.0%, 0.0% 122.3, 61.9%, 41.2%
HSV 0.0, 0.0%, 0.0% 122.3, 76.5%, 66.7%
CMYK 0%, 0%, 0%, 100% 76.5%, 0.0%, 73.5%, 33.3%
OKLCH 0.0 0.0 0.0 0.6458 0.1959 143.3

Contrast & Accessibility

6.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28AA2D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28AA2D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28AA2D);
background: linear-gradient(135deg, #000000, #28AA2D);

Explore Each Color

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