black

#000000

#ECF45D

#ECF45D

Contrast Ratio

17.66:1

Delta E

118.12

Very Different

50:50 Mix

Color Values

Format #000000 #ECF45D
HEX #000000 #ECF45D
RGB 0, 0, 0 236, 244, 93
HSL 0.0, 0.0%, 0.0% 63.2, 87.3%, 66.1%
HSV 0.0, 0.0%, 0.0% 63.2, 61.9%, 95.7%
CMYK 0%, 0%, 0%, 100% 3.3%, 0.0%, 61.9%, 4.3%
OKLCH 0.0 0.0 0.0 0.9337 0.1705 112.1

Contrast & Accessibility

17.66:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECF45D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #ECF45D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECF45D);
background: linear-gradient(135deg, #000000, #ECF45D);

Explore Each Color

Related Comparisons