#669d85

Patina

Closest match (95% match)

Color formats

RGB

rgb(102, 157, 133)

Red, Green, Blue components

HSL

hsl(154, 22%, 51%)

Hue, Saturation, Lightness

CMYK

cmyk(35, 0, 15, 38)

Print color encoding

Luminance

0.286

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#669d85

#9d667e

Analogous (Adjacent)

#669d69

#669d85

#669a9d

Triadic

#669d85

#85669d

#9d8566

Split complementary

#669d85

#9d669a

#9d6966

Complete conversion table

HEX

#669D85

RGB

rgb(102,157,133)

RGBA

rgba(102,157,133, 1)

HSL

hsl(153.82,21.91%,50.78%)

OKLCH (Modern CSS)

oklch(0.65 0.07 165.1)

CSS Variable

--color: #669d85;

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

3.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

6.73

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#669d85#929285

ORIG

SIM

Deuteranopia (green)

#669d85#706f85

ORIG

SIM

Tritanopia (blue)

#669d85#697683

ORIG

SIM

Monochrome (color blind)

#669d85#929292

Mixing guide

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

MIXING PALETTE

60%

33%

RYB PIGMENTS

Ultramarine blue

Pigment

60%

Cadmium yellow

Pigment

33%

Titanium white

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

Green hue

495–570 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)

28.6%

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.

Patina

#639283

Emerald Oasis

#67A195

Natural Orchestra

#4C9C77

Catnip

#80AA95

Strikemaster

#9D667E

Gothic

#669A9D

Highland

#669D69

Trendy Pink

#85669D

Domino

#9D8566

Strikemaster

#9D669A

Vista Blue

#9FD8BE

Stromboli

#306550