#1b1c11

Color #1b1c11

A muted very dark yellow.

Closest named color Black #000000 · ΔE 12.45 Nearest Tailwind class olive-900 #1d1d16 · ΔE 2.3

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Conversions

HEX

#1b1c11

RGB

rgb(27, 28, 17)

HSL

hsl(65.5, 24.4%, 8.8%)

HSV / HSB

hsv(65.5, 39.3%, 11%)

CMYK

cmyk(3.6%, 0%, 39.3%, 89%)

LAB

lab(9.83, -2.94, 7.05)

LCH

lch(9.83, 7.64, 112.64)

OKLCH

oklch(22.2%, 0.0203, 112.27)

HWB

hwb(65.5, 6.7%, 89%)

Harmony colors

Complementary

#12111c

Analogous

#1c1711

#1b1c11

#151c11

Triadic

#1b1c11

#111b1c

#1c111b

Split-complementary

#1b1c11

#11151c

#17111c

Tetradic

#1b1c11

#111c12

#12111c

#1c111b

Square

#1b1c11

#111c17

#12111c

#1c1115

Shades

Color #1b1c11 mixed toward black.

#16170e

#12130b

#0d0e08

#090906

#040503

Tints

Color #1b1c11 mixed toward white.

#494c2e

#787c4c

#a2a76e

#c1c49f

#e0e2cf

Tones

Color #1b1c11 mixed toward gray.

#1a1b12

#191a13

#191914

#181815

#171716

Accessibility

Aa White text on this color

17.2:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b14 · ΔE 2.3

Deuteranopia

#1b1b15 · ΔE 2.9

Tritanopia

#1b1617 · ΔE 10.2

Achromatopsia

#1b1b1b · ΔE 7

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1b1c11;

Tailwind (arbitrary value)

bg-[#1b1c11]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#1b1c11 (#1b1c11) is rgb(27, 28, 17) in RGB.

No, #1b1c11 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1b1c11, or check how it holds up for accessibility.

Generate a palette → Check contrast