#212529

Bootstrap gray-900

Color code information, RGB and HSL conversion values, WCAG accessibility contrast ratios, color harmonies, tints, and shades for #212529.

Color Swatch#212529

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#212529

RGBrgb(33, 37, 41)

HSLhsl(210, 11%, 15%)

CMYKcmyk(20%, 10%, 0%, 84%)

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 White15.43:1

White Text Preview

Normal AA:Pass

Normal AAA:Pass

Large AA:Pass

Large AAA:Pass

Against Black1.22:1

Black Text Preview

Normal AA:Fail

Normal AAA:Fail

Large AA:Fail

Large AAA:Fail

Color Harmonies

Complementary (180°)

#212529Base

#2a2622Complement

Triadic (±120°)

#212529Base

#2a2226+120°

#262a22-120°

Analogous (±30°)

#222a2a-30°

#212529Base

#22222a+30°

Tints & Shades

Tints (Mixing toward White)

#424649+15%

#646669+30%

#858789+45%

#a6a8a9+60%

#c8c9ca+75%

Shades (Mixing toward Black)

#1c1f23-15%

#171a1d-30%

#121417-45%

#0d0f10-60%

#08090a-75%

Color Names

bootstrap-gray-900Bootstrap 5

Also known as:

bootstrap-gray-900

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