#3fb7bb

Pelorous

Closest match (93% match)

Color formats

RGB

rgb(63, 183, 187)

Red, Green, Blue components

HSL

hsl(182, 50%, 49%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 2, 0, 27)

Print color encoding

Luminance

0.385

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3fb7bb

#bb433f

Analogous (Adjacent)

#3fbb81

#3fb7bb

#3f79bb

Triadic

#3fb7bb

#bb3fb7

#b7bb3f

Split complementary

#3fb7bb

#bb3f79

#bb813f

Complete conversion table

HEX

#3FB7BB

RGB

rgb(63,183,187)

RGBA

rgba(63,183,187, 1)

HSL

hsl(181.94,49.6%,49.02%)

OKLCH (Modern CSS)

oklch(0.72 0.10 198.3)

CSS Variable

--color: #3fb7bb;

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

2.41

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.70

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3fb7bb#b9b9bb

ORIG

SIM

Deuteranopia (green)

#3fb7bb#6c64bb

ORIG

SIM

Tritanopia (blue)

#3fb7bb#45717f

ORIG

SIM

Monochrome (color blind)

#3fb7bb#a7a7a7

Mixing guide

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

MIXING PALETTE

73%

23%

RYB PIGMENTS

Ultramarine blue

Pigment

73%

Cadmium yellow

Pigment

23%

Ivory black

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)

38.5%

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.

Glassmith

#46B5C0

Thalassa

#53B1BA

Verdigris

#43B3AE

Super Rare Jade

#14BAB4

Crail

#BB433F

Steel Blue

#3F79BB

Ocean Green

#3FBB81

Fuchsia Pink

#BB3FB7

Earls Green

#B7BB3F

Blush

#BB3F79

Malibu

#83F4F8

Teal

#007D82