#1f1b00

Nero

Closest match (88% match)

Color formats

RGB

rgb(31, 27, 0)

Red, Green, Blue components

HSL

hsl(52, 100%, 6%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 13, 100, 88)

Print color encoding

Luminance

0.011

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1f1b00

#00041f

Analogous (Adjacent)

#1f0c00

#1f1b00

#141f00

Triadic

#1f1b00

#001f1b

#1b001f

Split complementary

#1f1b00

#00141f

#0b001f

Complete conversion table

HEX

#1F1B00

RGB

rgb(31,27,0)

RGBA

rgba(31,27,0, 1)

HSL

hsl(52.26,100%,6.08%)

OKLCH (Modern CSS)

oklch(0.22 0.05 101.8)

CSS Variable

--color: #1f1b00;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

17.28

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.22

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1f1b00#0f0f00

ORIG

SIM

Deuteranopia (green)

#1f1b00#131600

ORIG

SIM

Tritanopia (blue)

#1f1b00#1f1a1d

ORIG

SIM

Monochrome (color blind)

#1f1b00#1b1b1b

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

88%

11%

RYB PIGMENTS

Ivory black

Pigment

88%

Cadmium yellow

Pigment

11%

Cadmium red

Pigment

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Yellow hue

570–590 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Warm

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

1.1%

Dark • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Noir Mystique

#1F180A

Soulless

#1B150D

Underworld

#1E231C

Secret Passage

#372A05

Black Russian

#00041F

Deep Fir

#141F00

Nero

#1F0B00

Swamp

#001F1B

Black Russian

#1B001F

Swamp

#00141F

Judge Gray

#4E4A33

Black

#000000