#233a3e

Plantation

Closest match (90% match)

Color formats

RGB

rgb(35, 58, 62)

Red, Green, Blue components

HSL

hsl(189, 28%, 19%)

Hue, Saturation, Lightness

CMYK

cmyk(44, 6, 0, 76)

Print color encoding

Luminance

0.037

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#233a3e

#3e2723

Analogous (Adjacent)

#233e35

#233a3e

#232c3e

Triadic

#233a3e

#3e233a

#3a3e23

Split complementary

#233a3e

#3e232c

#3e3523

Complete conversion table

HEX

#233A3E

RGB

rgb(35,58,62)

RGBA

rgba(35,58,62, 1)

HSL

hsl(188.89,27.84%,19.02%)

OKLCH (Modern CSS)

oklch(0.33 0.03 209.6)

CSS Variable

--color: #233a3e;

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

12.03

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.75

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#233a3e#3c3c3e

ORIG

SIM

Deuteranopia (green)

#233a3e#2d2b3e

ORIG

SIM

Tritanopia (blue)

#233a3e#242a2f

ORIG

SIM

Monochrome (color blind)

#233a3e#363636

Mixing guide

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

MIXING PALETTE

85%

11%

RYB PIGMENTS

Ivory black

Pigment

85%

Ultramarine blue

Pigment

11%

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)

3.7%

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.

Royal Neptune

#1C3B42

Sunken Harbor

#1C3D44

Elite Teal

#133337

Little Mermaid

#2D454A

Ethereal Espresso

#3E2723

Ebony Clay

#232C3E

Te Papa Green

#233E35

Livid Brown

#3E233A

Birch

#3A3E23

Crater Brown

#3E232C

Cutty Sark

#556D71

Swamp

#000B10