#ffe655

Mustard

Closest match (96% match)

Color formats

RGB

rgb(255, 230, 85)

Red, Green, Blue components

HSL

hsl(51, 100%, 67%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 10, 67, 0)

Print color encoding

Luminance

0.785

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#ffe655

#556eff

Analogous (Adjacent)

#ff9155

#ffe655

#c3ff55

Triadic

#ffe655

#55ffe6

#e655ff

Split complementary

#ffe655

#55c3ff

#9155ff

Complete conversion table

HEX

#FFE655

RGB

rgb(255,230,85)

RGBA

rgba(255,230,85, 1)

HSL

hsl(51.18,100%,66.67%)

OKLCH (Modern CSS)

oklch(0.92 0.16 99.4)

CSS Variable

--color: #ffe655;

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

1.26

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

16.70

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#ffe655#a6a555

ORIG

SIM

Deuteranopia (green)

#ffe655#becc55

ORIG

SIM

Tritanopia (blue)

#ffe655#fedaf2

ORIG

SIM

Monochrome (color blind)

#ffe655#efe5c5

Mixing guide

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

MIXING PALETTE

57%

33%

10%

RYB PIGMENTS

Cadmium yellow

Pigment

57%

Titanium white

Pigment

33%

Cadmium red

Pigment

10%

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)

78.5%

Light • 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.

Goldfinch

#F8E462

Flame Seal

#F4E25A

Cheese It Up

#FDDE45

Royal Star

#FEDE4F

Dodger Blue

#556EFF

Green Yellow

#C3FF55

Coral

#FF9155

Aquamarine

#55FFE6

Heliotrope

#E655FF

Malibu

#55C3FF

Pale Canary

#FFFF92

Buddha Gold

#BEAB09