black

#000000

#51AB2C

#51AB2C

Contrast Ratio

7.21:1

Delta E

96.11

Very Different

50:50 Mix

Color Values

Format #000000 #51AB2C
HEX #000000 #51AB2C
RGB 0, 0, 0 81, 171, 44
HSL 0.0, 0.0%, 0.0% 102.5, 59.1%, 42.2%
HSV 0.0, 0.0%, 0.0% 102.5, 74.3%, 67.1%
CMYK 0%, 0%, 0%, 100% 52.6%, 0.0%, 74.3%, 32.9%
OKLCH 0.0 0.0 0.0 0.6608 0.1822 138.3

Contrast & Accessibility

7.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AB2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51AB2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51AB2C);
background: linear-gradient(135deg, #000000, #51AB2C);

Explore Each Color

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