#423F3F

#423F3F

white

#FFFFFF

Contrast Ratio

10.42:1

Delta E

73.07

Very Different

50:50 Mix

Color Values

Format #423F3F #FFFFFF
HEX #423F3F #FFFFFF
RGB 66, 63, 63 255, 255, 255
HSL 0.0, 2.3%, 25.3% 0.0, 0.0%, 100.0%
HSV 0.0, 4.5%, 25.9% 0.0, 0.0%, 100.0%
CMYK 0.0%, 4.5%, 4.5%, 74.1% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.3707 0.0041 17.3 1.0 0.0 89.9

Contrast & Accessibility

10.42:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #423F3F

The quick brown fox jumps over the lazy dog

Text: #423F3F → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #423F3F, #FFFFFF);
background: linear-gradient(135deg, #423F3F, #FFFFFF);

Explore Each Color

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