black

#000000

#ECFF4C

#ECFF4C

Contrast Ratio

18.97:1

Delta E

127.0

Very Different

50:50 Mix

Color Values

Format #000000 #ECFF4C
HEX #000000 #ECFF4C
RGB 0, 0, 0 236, 255, 76
HSL 0.0, 0.0%, 0.0% 66.4, 100.0%, 64.9%
HSV 0.0, 0.0%, 0.0% 66.4, 70.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 7.5%, 0.0%, 70.2%, 0.0%
OKLCH 0.0 0.0 0.0 0.9556 0.1933 115.4

Contrast & Accessibility

18.97:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECFF4C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECFF4C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECFF4C);
background: linear-gradient(135deg, #000000, #ECFF4C);

Explore Each Color

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