black

#000000

#28AC1B

#28AC1B

Contrast Ratio

7.01:1

Delta E

103.55

Very Different

50:50 Mix

Color Values

Format #000000 #28AC1B
HEX #000000 #28AC1B
RGB 0, 0, 0 40, 172, 27
HSL 0.0, 0.0%, 0.0% 114.6, 72.9%, 39.0%
HSV 0.0, 0.0%, 0.0% 114.6, 84.3%, 67.5%
CMYK 0%, 0%, 0%, 100% 76.7%, 0.0%, 84.3%, 32.5%
OKLCH 0.0 0.0 0.0 0.6502 0.2068 141.9

Contrast & Accessibility

7.01:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28AC1B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28AC1B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28AC1B);
background: linear-gradient(135deg, #000000, #28AC1B);

Explore Each Color

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