black

#000000

#EFFE4F

#EFFE4F

Contrast Ratio

18.96:1

Delta E

125.98

Very Different

50:50 Mix

Color Values

Format #000000 #EFFE4F
HEX #000000 #EFFE4F
RGB 0, 0, 0 239, 254, 79
HSL 0.0, 0.0%, 0.0% 65.1, 98.9%, 65.3%
HSV 0.0, 0.0%, 0.0% 65.1, 68.9%, 99.6%
CMYK 0%, 0%, 0%, 100% 5.9%, 0.0%, 68.9%, 0.4%
OKLCH 0.0 0.0 0.0 0.956 0.1896 114.3

Contrast & Accessibility

18.96:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFFE4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFFE4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFFE4F);
background: linear-gradient(135deg, #000000, #EFFE4F);

Explore Each Color

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