#1b1310

Color #1b1310

A muted very dark orange.

Closest named color Black #000000 · ΔE 7.98 Nearest Tailwind class taupe-900 #1d1816 · ΔE 2.1

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Conversions

HEX

#1b1310

RGB

rgb(27, 19, 16)

HSL

hsl(16.4, 25.6%, 8.4%)

HSV / HSB

hsv(16.4, 40.7%, 10.6%)

CMYK

cmyk(0%, 29.6%, 40.7%, 89.4%)

LAB

lab(6.65, 3.22, 3.01)

LCH

lch(6.65, 4.41, 43.07)

OKLCH

oklch(19.6%, 0.0146, 41.67)

HWB

hwb(16.4, 6.3%, 89.4%)

Harmony colors

Complementary

#10181b

Analogous

#1b1012

#1b1310

#1b1810

Triadic

#1b1310

#101b13

#13101b

Split-complementary

#1b1310

#101b18

#10121b

Tetradic

#1b1310

#181b10

#10181b

#13101b

Square

#1b1310

#121b10

#10181b

#18101b

Shades

Color #1b1310 mixed toward black.

#16100d

#120d0b

#0d0908

#090605

#040303

Tints

Color #1b1310 mixed toward white.

#4c352d

#7d584a

#a87d6c

#c5a89d

#e2d4ce

Tones

Color #1b1310 mixed toward gray.

#1a1311

#191412

#181413

#171514

#161515

Accessibility

Aa White text on this color

18.3:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#181811 · ΔE 7.1

Deuteranopia

#181911 · ΔE 8.2

Tritanopia

#1b1111 · ΔE 2.2

Achromatopsia

#151515 · ΔE 5

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

Code

CSS

background-color: #1b1310;

Tailwind (arbitrary value)

bg-[#1b1310]

Related colors

Orange Red #ff4500

Coral #ff7f50

Light Salmon #ffa07a

Dark Salmon #e9967a

Sienna #a0522d

Tomato #ff6347

Frequently asked questions

#1b1310 (#1b1310) is rgb(27, 19, 16) in RGB.

No, #1b1310 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

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 #1b1310, or check how it holds up for accessibility.

Generate a palette → Check contrast