black

#000000

#FEF144

#FEF144

Contrast Ratio

17.88:1

Delta E

123.57

Very Different

50:50 Mix

Color Values

Format #000000 #FEF144
HEX #000000 #FEF144
RGB 0, 0, 0 254, 241, 68
HSL 0.0, 0.0%, 0.0% 55.8, 98.9%, 63.1%
HSV 0.0, 0.0%, 0.0% 55.8, 73.2%, 99.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 5.1%, 73.2%, 0.4%
OKLCH 0.0 0.0 0.0 0.9403 0.1807 105.0

Contrast & Accessibility

17.88:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FEF144 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FEF144

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FEF144);
background: linear-gradient(135deg, #000000, #FEF144);

Explore Each Color

Related Comparisons