#45001a

Castro

Closest match (97% match)

Color formats

RGB

rgb(69, 0, 26)

Red, Green, Blue components

HSL

hsl(337, 100%, 14%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 100, 62, 73)

Print color encoding

Luminance

0.013

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#45001a

#00452b

Analogous (Adjacent)

#45003d

#45001a

#450800

Triadic

#45001a

#1a4500

#001a45

Split complementary

#45001a

#004509

#003d45

Complete conversion table

HEX

#45001A

RGB

rgb(69,0,26)

RGBA

rgba(69,0,26, 1)

HSL

hsl(337.39,100%,13.53%)

OKLCH (Modern CSS)

oklch(0.25 0.10 6.3)

CSS Variable

--color: #45001a;

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

16.56

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.27

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#45001a#0b0c1a

ORIG

SIM

Deuteranopia (green)

#45001a#34381a

ORIG

SIM

Tritanopia (blue)

#45001a#421e20

ORIG

SIM

Monochrome (color blind)

#45001a#1f1f1f

Mixing guide

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

MIXING PALETTE

73%

22%

RYB PIGMENTS

Ivory black

Pigment

73%

Cadmium red

Pigment

22%

Ultramarine blue

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

Non-spectral color

No single wavelength

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)

1.3%

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.

What We Do in the Shadows

#441122

Chocolate Kiss

#3C1421

Plum Cheese

#670728

Merguez

#650021

Kaitoke Green

#00452B

Temptress

#450800

Blackberry

#45003D

Deep Fir

#1A4500

Midnight

#001A45

Crusoe

#004508

Solid Pink

#7E3748

Diesel

#220000