black

#000000

#1FD21E

#1FD21E

Contrast Ratio

10.3:1

Delta E

123.5

Very Different

50:50 Mix

Color Values

Format #000000 #1FD21E
HEX #000000 #1FD21E
RGB 0, 0, 0 31, 210, 30
HSL 0.0, 0.0%, 0.0% 119.7, 75.0%, 47.1%
HSV 0.0, 0.0%, 0.0% 119.7, 85.7%, 82.4%
CMYK 0%, 0%, 0%, 100% 85.2%, 0.0%, 85.7%, 17.6%
OKLCH 0.0 0.0 0.0 0.7512 0.2459 142.6

Contrast & Accessibility

10.3:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1FD21E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1FD21E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1FD21E);
background: linear-gradient(135deg, #000000, #1FD21E);

Explore Each Color

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