#283333

#283333

white

#FFFFFF

Contrast Ratio

13.03:1

Delta E

79.88

Very Different

50:50 Mix

Color Values

Format #283333 #FFFFFF
HEX #283333 #FFFFFF
RGB 40, 51, 51 255, 255, 255
HSL 180.0, 12.1%, 17.8% 0.0, 0.0%, 100.0%
HSV 180.0, 21.6%, 20.0% 0.0, 0.0%, 100.0%
CMYK 21.6%, 0.0%, 0.0%, 80.0% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.311 0.0149 196.4 1.0 0.0 89.9

Contrast & Accessibility

13.03:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #283333

The quick brown fox jumps over the lazy dog

Text: #283333 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #283333, #FFFFFF);
background: linear-gradient(135deg, #283333, #FFFFFF);

Explore Each Color

Related Comparisons