#fdff45

Gorse

Closest match (96% match)

Color formats

RGB

rgb(253, 255, 69)

Red, Green, Blue components

HSL

hsl(61, 100%, 64%)

Hue, Saturation, Lightness

CMYK

cmyk(1, 0, 73, 0)

Print color encoding

Luminance

0.928

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#fdff45

#4745ff

Analogous (Adjacent)

#ffa445

#fdff45

#a0ff45

Triadic

#fdff45

#45fdff

#ff45fd

Split complementary

#fdff45

#45a0ff

#a445ff

Complete conversion table

HEX

#FDFF45

RGB

rgb(253,255,69)

RGBA

rgba(253,255,69, 1)

HSL

hsl(60.65,100%,63.53%)

OKLCH (Modern CSS)

oklch(0.97 0.19 110.1)

CSS Variable

--color: #fdff45;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

1.07

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

19.57

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#fdff45#adab45

ORIG

SIM

Deuteranopia (green)

#fdff45#b6c645

ORIG

SIM

Tritanopia (blue)

#fdff45#fde5fe

ORIG

SIM

Monochrome (color blind)

#fdff45#fef9bc

Mixing guide

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

MIXING PALETTE

72%

27%

1%

RYB PIGMENTS

Cadmium yellow

Pigment

72%

Titanium white

Pigment

27%

Ultramarine blue

Pigment

1%

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

Yellow hue

570–590 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Warm

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

Cool

Neutral

Warm

Luminance (brightness)

92.8%

Light • relative luminance

0%

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.

Peppy Pineapple

#FFFF44

Biohazard Suit

#FBFB4C

Bee Yellow

#FEFF32

Giraffe

#FEFE33

Dodger Blue

#4745FF

Green Yellow

#A0FF45

Yellow Orange

#FFA445

Cyan / Aqua

#45FDFF

Pink Flamingo

#FF45FD

Dodger Blue

#45A0FF

Dolly

#FFFF86

Rio Grande

#BCC200


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