#ffda4c

Mustard

Closest match (99% match)

Color formats

RGB

rgb(255, 218, 76)

Red, Green, Blue components

HSL

hsl(48, 100%, 65%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 15, 70, 0)

Print color encoding

Luminance

0.719

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#ffda4c

#4c71ff

Analogous (Adjacent)

#ff814c

#ffda4c

#caff4c

Triadic

#ffda4c

#4cffda

#da4cff

Split complementary

#ffda4c

#4ccaff

#814cff

Complete conversion table

HEX

#FFDA4C

RGB

rgb(255,218,76)

RGBA

rgba(255,218,76, 1)

HSL

hsl(47.6,100%,64.9%)

OKLCH (Modern CSS)

oklch(0.90 0.16 94.1)

CSS Variable

--color: #ffda4c;

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

1.36

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

15.38

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)

#ffda4c#9c9a4c

ORIG

SIM

Deuteranopia (green)

#ffda4c#bac94c

ORIG

SIM

Tritanopia (blue)

#ffda4c#fdd4eb

ORIG

SIM

Monochrome (color blind)

#ffda4c#e9dcbc

Mixing guide

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

MIXING PALETTE

56%

30%

15%

RYB PIGMENTS

Cadmium yellow

Pigment

56%

Titanium white

Pigment

30%

Cadmium red

Pigment

15%

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)

71.9%

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.

Tuscan Sun

#FFD84D

Glitter is not Gold

#FEDC57

Potato Chip

#FDDC57

Exploding Star

#FED83A

Dodger Blue

#4C71FF

Green Yellow

#CAFF4C

Coral

#FF804C

Aquamarine

#4CFFDA

Heliotrope

#DA4CFF

Malibu

#4CCAFF

Dolly

#FFFF89

Buddha Gold

#BE9F00


Top tools

WorkspaceLinksySEO AnalyzerChromoQR Code Generator

ReadyTools

CareersContactTools
Pricing7 days free
SupportSecurityGuidesDocsBlogUpdatesLaraVault

Select Language

Set theme

ReadyTools

© 2026 ReadyTools. All rights reserved.