black

#000000

#EFDF10

#EFDF10

Contrast Ratio

15.23:1

Delta E

123.06

Very Different

50:50 Mix

Color Values

Format #000000 #EFDF10
HEX #000000 #EFDF10
RGB 0, 0, 0 239, 223, 16
HSL 0.0, 0.0%, 0.0% 55.7, 87.5%, 50.0%
HSV 0.0, 0.0%, 0.0% 55.7, 93.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 6.7%, 93.3%, 6.3%
OKLCH 0.0 0.0 0.0 0.8885 0.1859 104.2

Contrast & Accessibility

15.23:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EFDF10 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EFDF10

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EFDF10);
background: linear-gradient(135deg, #000000, #EFDF10);

Explore Each Color

Related Comparisons