#7c8b8d

Oslo Gray

Closest match (95% match)

Color formats

RGB

rgb(124, 139, 141)

Red, Green, Blue components

HSL

hsl(187, 7%, 52%)

Hue, Saturation, Lightness

CMYK

cmyk(12, 1, 0, 45)

Print color encoding

Luminance

0.247

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#7c8b8d

#8d7e7c

Analogous (Adjacent)

#7c8d87

#7c8b8d

#7c838d

Triadic

#7c8b8d

#8d7c8b

#8b8d7c

Split complementary

#7c8b8d

#8d7c83

#8d877c

Complete conversion table

HEX

#7C8B8D

RGB

rgb(124,139,141)

RGBA

rgba(124,139,141, 1)

HSL

hsl(187.06,6.94%,51.96%)

OKLCH (Modern CSS)

oklch(0.63 0.02 206.4)

CSS Variable

--color: #7c8b8d;

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

3.54

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.93

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#7c8b8d#8c8c8d

ORIG

SIM

Deuteranopia (green)

#7c8b8d#81818d

ORIG

SIM

Tritanopia (blue)

#7c8b8d#7d7784

ORIG

SIM

Monochrome (color blind)

#7c8b8d#888888

Mixing guide

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

MIXING PALETTE

49%

37%

14%

RYB PIGMENTS

Ultramarine blue

Pigment

49%

Titanium white

Pigment

37%

Cadmium yellow

Pigment

14%

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

Achromatic color

No single wavelength

750 nm

380 nm

Visual temperature

Neutral

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

24.7%

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.

Stormy Sea

#6E8082

Monument

#84898C

Inland Waters

#7C939D

Whale

#7C8181

Hurricane

#8D7E7C

Raven

#7C838D

Blue Smoke

#7C8D87

Venus

#8D7C8B

Bitter

#8B8D7C

Empress

#8D7C83

Submarine

#B5C5C7

River Bed

#475557