#1d032d

Black Rock

Closest match (95% match)

Color formats

RGB

rgb(29, 3, 45)

Red, Green, Blue components

HSL

hsl(277, 88%, 9%)

Hue, Saturation, Lightness

CMYK

cmyk(36, 93, 0, 82)

Print color encoding

Luminance

0.005

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#1d032d

#132d03

Analogous (Adjacent)

#08032d

#1d032d

#2d0328

Triadic

#1d032d

#2d1d03

#032d1d

Split complementary

#1d032d

#282d03

#032d08

Complete conversion table

HEX

#1D032D

RGB

rgb(29,3,45)

RGBA

rgba(29,3,45, 1)

HSL

hsl(277.14,87.5%,9.41%)

OKLCH (Modern CSS)

oklch(0.18 0.08 309.2)

CSS Variable

--color: #1d032d;

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

19.04

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.10

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#1d032d#15162d

ORIG

SIM

Deuteranopia (green)

#1d032d#23222d

ORIG

SIM

Tritanopia (blue)

#1d032d#1c0e0f

ORIG

SIM

Monochrome (color blind)

#1d032d#101010

Mixing guide

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

MIXING PALETTE

79%

11%

10%

RYB PIGMENTS

Ivory black

Pigment

79%

Ultramarine blue

Pigment

11%

Cadmium red

Pigment

10%

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

Violet hue

380–450 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)

0.5%

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.

Coalmine

#220033

Quiet Abyss

#160435

Black Sabbath

#220022

Dark Purple

#35063E

Pine Tree

#132D03

Jacaranda

#2D0328

Black Rock

#08032D

Dark Ebony

#2D1D03

English Holly

#032D1D

Madras

#282D03

Bossanova

#4E335F

Black

#000000