#343a40

Bootstrap gray-800

Color code information, RGB and HSL conversion values, WCAG accessibility contrast ratios, color harmonies, tints, and shades for #343a40.

Color Swatch#343A40

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#343a40

RGBrgb(52, 58, 64)

HSLhsl(210, 10%, 23%)

CMYKcmyk(19%, 9%, 0%, 75%)

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 White11.51:1

White Text Preview

Normal AA:Pass

Normal AAA:Pass

Large AA:Pass

Large AAA:Pass

Against Black1.64:1

Black Text Preview

Normal AA:Fail

Normal AAA:Fail

Large AA:Fail

Large AAA:Fail

Color Harmonies

Complementary (180°)

#343a40Base

#413b35Complement

Triadic (±120°)

#343a40Base

#41353b+120°

#3b4135-120°

Analogous (±30°)

#354141-30°

#343a40Base

#353541+30°

Tints & Shades

Tints (Mixing toward White)

#52585d+15%

#717579+30%

#8f9396+45%

#aeb0b3+60%

#cccecf+75%

Shades (Mixing toward Black)

#2c3136-15%

#24292d-30%

#1d2023-45%

#15171a-60%

#0d0f10-75%

Color Names

bootstrap-gray-800Bootstrap 5

Also known as:

bootstrap-gray-800

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