#01211d

Holly

Closest match (96% match)

Color formats

RGB

rgb(1, 33, 29)

Red, Green, Blue components

HSL

hsl(173, 94%, 7%)

Hue, Saturation, Lightness

CMYK

cmyk(97, 0, 12, 87)

Print color encoding

Luminance

0.012

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#01211d

#210105

Analogous (Adjacent)

#01210d

#01211d

#011521

Triadic

#01211d

#1d0121

#211d01

Split complementary

#01211d

#210115

#210d01

Complete conversion table

HEX

#01211D

RGB

rgb(1,33,29)

RGBA

rgba(1,33,29, 1)

HSL

hsl(172.5,94.12%,6.67%)

OKLCH (Modern CSS)

oklch(0.22 0.04 183.2)

CSS Variable

--color: #01211d;

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

16.98

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.24

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#01211d#1f1f1d

ORIG

SIM

Deuteranopia (green)

#01211d#0b091d

ORIG

SIM

Tritanopia (blue)

#01211d#031012

ORIG

SIM

Monochrome (color blind)

#01211d#1c1c1c

Mixing guide

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

MIXING PALETTE

87%

RYB PIGMENTS

Ivory black

Pigment

87%

Ultramarine blue

Pigment

Cadmium yellow

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

Cyan hue

485–500 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

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

Cool

Neutral

Warm

Luminance (brightness)

1.2%

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.

Nightmare

#112211

Elite Teal

#133337

Cosmic Bit Flip

#001000

Pitch-Black Forests

#003322

Sepia Black

#210105

Blue Charcoal

#011521

Holly

#01210D

Mardi Gras

#1D0121

Madras

#211D01

Jacaranda

#210115

Stromboli

#31514C

Black

#000000