black

#000000

#28B72B

#28B72B

Contrast Ratio

7.9:1

Delta E

106.5

Very Different

50:50 Mix

Color Values

Format #000000 #28B72B
HEX #000000 #28B72B
RGB 0, 0, 0 40, 183, 43
HSL 0.0, 0.0%, 0.0% 121.3, 64.1%, 43.7%
HSV 0.0, 0.0%, 0.0% 121.3, 78.1%, 71.8%
CMYK 0%, 0%, 0%, 100% 78.1%, 0.0%, 76.5%, 28.2%
OKLCH 0.0 0.0 0.0 0.6809 0.2113 143.0

Contrast & Accessibility

7.9:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28B72B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28B72B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28B72B);
background: linear-gradient(135deg, #000000, #28B72B);

Explore Each Color

Related Comparisons