#255c61

Deep Sea Diver

ReadyTools Database (Exact)

Blue Dianne

~92% match

Color formats

RGB

rgb(37, 92, 97)

Red, Green, Blue components

HSL

hsl(185, 45%, 26%)

Hue, Saturation, Lightness

CMYK

cmyk(62, 5, 0, 62)

Print color encoding

Luminance

0.089

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#255c61

#612a25

Analogous (Adjacent)

#256148

#255c61

#253e61

Triadic

#255c61

#61255c

#5c6125

Split complementary

#255c61

#61253e

#614825

Complete conversion table

HEX

#255C61

RGB

rgb(37,92,97)

RGBA

rgba(37,92,97, 1)

HSL

hsl(185,44.78%,26.27%)

OKLCH (Modern CSS)

oklch(0.44 0.06 203.4)

CSS Variable

--color: #255c61;

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

7.55

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

2.78

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#255c61#5e5e61

ORIG

SIM

Deuteranopia (green)

#255c61#3b3761

ORIG

SIM

Tritanopia (blue)

#255c61#283b42

ORIG

SIM

Monochrome (color blind)

#255c61#545454

Mixing guide

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

MIXING PALETTE

67%

26%

RYB PIGMENTS

Ivory black

Pigment

67%

Ultramarine blue

Pigment

26%

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)

8.9%

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.

Pacific

#24646B

Beau Vert

#0C6064

After the Storm

#33616A

Mediterranea

#39636A

Irish Coffee

#612A25

Cello

#253E61

Green Pea

#256148

Finn

#61255C

Crete

#5C6125

Tawny Port

#61253E

Breaker Bay

#5D9398

Deep Teal

#002A2F