#664d03

Bootstrap yellow-800

Color code information, RGB and HSL conversion values, WCAG accessibility contrast ratios, color harmonies, tints, and shades for #664d03.

Color Swatch#664D03

Best Text: White

The quick brown fox jumps over the lazy dog.

Sample typography preview rendered in #ffffff (white) text for optimal readability.

Color Values & Conversions

HEX#664d03

RGBrgb(102, 77, 3)

HSLhsl(45, 94%, 21%)

CMYKcmyk(0%, 25%, 97%, 60%)

WCAG Contrast Ratios

Contrast evaluation under WCAG 2.1 standards. Normal text requires 4.5:1 (AA) or 7.0:1 (AAA). Large text (≥18pt or 14pt bold) requires 3.0:1 (AA) or 4.5:1 (AAA).

Against White7.99:1

White Text Preview

Normal AA:Pass

Normal AAA:Pass

Large AA:Pass

Large AAA:Pass

Against Black2.36:1

Black Text Preview

Normal AA:Fail

Normal AAA:Fail

Large AA:Fail

Large AAA:Fail

Color Harmonies

Complementary (180°)

#664d03Base

#031c68Complement

Triadic (±120°)

#664d03Base

#03684f+120°

#4f0368-120°

Analogous (±30°)

#681c03-30°

#664d03Base

#4f6803+30°

Tints & Shades

Tints (Mixing toward White)

#7d6829+15%

#94824f+30%

#ab9d74+45%

#c2b89a+60%

#d9d3c0+75%

Shades (Mixing toward Black)

#574103-15%

#473602-30%

#382a02-45%

#291f01-60%

#1a1301-75%

Color Names

bootstrap-yellow-800Bootstrap 5

Also known as:

bootstrap-yellow-800

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