#fff558

Gorse

Closest match (99% match)

Color formats

RGB

rgb(255, 245, 88)

Red, Green, Blue components

HSL

hsl(56, 100%, 67%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 4, 65, 0)

Print color encoding

Luminance

0.873

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#fff558

#5862ff

Analogous (Adjacent)

#ffa258

#fff558

#b5ff58

Triadic

#fff558

#58fff5

#f558ff

Split complementary

#fff558

#58b5ff

#a258ff

Complete conversion table

HEX

#FFF558

RGB

rgb(255,245,88)

RGBA

rgba(255,245,88, 1)

HSL

hsl(56.41,100%,67.25%)

OKLCH (Modern CSS)

oklch(0.95 0.17 105.7)

CSS Variable

--color: #fff558;

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

1.14

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

18.45

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#fff558#b0ae58

ORIG

SIM

Deuteranopia (green)

#fff558#bfcd58

ORIG

SIM

Tritanopia (blue)

#fff558#ffe1fa

ORIG

SIM

Monochrome (color blind)

#fff558#f8f1c8

Mixing guide

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

MIXING PALETTE

62%

35%

RYB PIGMENTS

Cadmium yellow

Pigment

62%

Titanium white

Pigment

35%

Cadmium red

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

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)

87.3%

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.

Pilsener

#F8F753

Corn

#FBEC5D

Yellowish

#FAEE66

Maizena

#FBEC5E

Dodger Blue

#5862FF

Green Yellow

#B5FF58

Atomic Tangerine

#FFA258

Aquamarine

#58FFF5

Heliotrope

#F558FF

Malibu

#58B5FF

Pale Canary

#FFFF95

La Rioja

#BEB90A