black

#000000

#EFF663

#EFF663

Contrast Ratio

18.03:1

Delta E

117.75

Very Different

50:50 Mix

Color Values

Format #000000 #EFF663
HEX #000000 #EFF663
RGB 0, 0, 0 239, 246, 99
HSL 0.0, 0.0%, 0.0% 62.9, 89.1%, 67.6%
HSV 0.0, 0.0%, 0.0% 62.9, 59.8%, 96.5%
CMYK 0%, 0%, 0%, 100% 2.8%, 0.0%, 59.8%, 3.5%
OKLCH 0.0 0.0 0.0 0.9407 0.1674 111.8

Contrast & Accessibility

18.03:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFF663 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFF663

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFF663);
background: linear-gradient(135deg, #000000, #EFF663);

Explore Each Color

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