#191b0a

Color #191b0a

A moderately saturated very dark yellow.

Closest named color Black #000000 · ΔE 13.84 Nearest Tailwind class olive-900 #1d1d16 · ΔE 4.7

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#191b0a

RGB

rgb(25, 27, 10)

HSL

hsl(67.1, 45.9%, 7.3%)

HSV / HSB

hsv(67.1, 63%, 10.6%)

CMYK

cmyk(7.4%, 0%, 63%, 89.4%)

LAB

lab(9.09, -4.48, 9.42)

LCH

lch(9.09, 10.43, 115.44)

OKLCH

oklch(21.5%, 0.0303, 114.54)

HWB

hwb(67.1, 3.9%, 89.4%)

Harmony colors

Complementary

#0c0a1b

Analogous

#1b150a

#191b0a

#111b0a

Triadic

#191b0a

#0a191b

#1b0a19

Split-complementary

#191b0a

#0a111b

#150a1b

Tetradic

#191b0a

#0a1b0c

#0c0a1b

#1b0a19

Square

#191b0a

#0a1b15

#0c0a1b

#1b0a11

Shades

Color #191b0a mixed toward black.

#151708

#111207

#0d0e05

#080903

#040502

Tints

Color #191b0a mixed toward white.

#4e551f

#848e35

#b2bf53

#ccd48c

#e5eac6

Tones

Color #191b0a mixed toward gray.

#181a0b

#17180d

#16170e

#151510

#141411

Accessibility

Aa White text on this color

17.46:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a0f · ΔE 2.9

Deuteranopia

#1a1a11 · ΔE 3.7

Tritanopia

#191314 · ΔE 12.9

Achromatopsia

#1a1a1a · ΔE 9.2

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

Code

CSS

background-color: #191b0a;

Tailwind (arbitrary value)

bg-[#191b0a]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#191b0a (#191b0a) is rgb(25, 27, 10) in RGB.

No, #191b0a 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #191b0a, or check how it holds up for accessibility.

Generate a palette → Check contrast