#145a67

Chathams Blue

Closest match (89% match)

Color formats

RGB

rgb(20, 90, 103)

Red, Green, Blue components

HSL

hsl(189, 67%, 24%)

Hue, Saturation, Lightness

CMYK

cmyk(81, 13, 0, 60)

Print color encoding

Luminance

0.084

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#145a67

#672114

Analogous (Adjacent)

#14674b

#145a67

#143067

Triadic

#145a67

#67145a

#5a6714

Split complementary

#145a67

#671430

#674b14

Complete conversion table

HEX

#145A67

RGB

rgb(20,90,103)

RGBA

rgba(20,90,103, 1)

HSL

hsl(189.4,67.48%,24.12%)

OKLCH (Modern CSS)

oklch(0.43 0.07 213.3)

CSS Variable

--color: #145a67;

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

7.81

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.69

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#145a67#606067

ORIG

SIM

Deuteranopia (green)

#145a67#332d67

ORIG

SIM

Tritanopia (blue)

#145a67#183339

ORIG

SIM

Monochrome (color blind)

#145a67#525252

Mixing guide

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

MIXING PALETTE

61%

30%

RYB PIGMENTS

Ivory black

Pigment

61%

Ultramarine blue

Pigment

30%

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)

8.4%

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.

Abyssal Waters

#005765

Plunge

#035568

Deep Lagoon

#005A6F

Sea Creature

#00586D

Cherrywood

#672114

Biscay

#143067

Jewel

#14674A

Disco

#67145A

Saratoga

#5A6714

Claret

#671430

Horizon

#53909E

Daintree

#002935