black

#000000

#31AB28

#31AB28

Contrast Ratio

6.99:1

Delta E

99.85

Very Different

50:50 Mix

Color Values

Format #000000 #31AB28
HEX #000000 #31AB28
RGB 0, 0, 0 49, 171, 40
HSL 0.0, 0.0%, 0.0% 115.9, 62.1%, 41.4%
HSV 0.0, 0.0%, 0.0% 115.9, 76.6%, 67.1%
CMYK 0%, 0%, 0%, 100% 71.3%, 0.0%, 76.6%, 32.9%
OKLCH 0.0 0.0 0.0 0.6502 0.1972 142.1

Contrast & Accessibility

6.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #31AB28 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #31AB28

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #31AB28);
background: linear-gradient(135deg, #000000, #31AB28);

Explore Each Color

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