black

#000000

#1F9721

#1F9721

Contrast Ratio

5.51:1

Delta E

91.32

Very Different

50:50 Mix

Color Values

Format #000000 #1F9721
HEX #000000 #1F9721
RGB 0, 0, 0 31, 151, 33
HSL 0.0, 0.0%, 0.0% 121.0, 65.9%, 35.7%
HSV 0.0, 0.0%, 0.0% 121.0, 79.5%, 59.2%
CMYK 0%, 0%, 0%, 100% 79.5%, 0.0%, 78.1%, 40.8%
OKLCH 0.0 0.0 0.0 0.5908 0.1838 143.0

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F9721 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F9721

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F9721);
background: linear-gradient(135deg, #000000, #1F9721);

Explore Each Color

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