#ecb128

Fuel Yellow

Closest match (97% match)

Color formats

RGB

rgb(236, 177, 40)

Red, Green, Blue components

HSL

hsl(42, 84%, 54%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 25, 83, 7)

Print color encoding

Luminance

0.494

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#ecb128

#2863ec

Analogous (Adjacent)

#ec4f28

#ecb128

#c5ec28

Triadic

#ecb128

#28ecb1

#b128ec

Split complementary

#ecb128

#28c5ec

#4f28ec

Complete conversion table

HEX

#ECB128

RGB

rgb(236,177,40)

RGBA

rgba(236,177,40, 1)

HSL

hsl(41.94,83.76%,54.12%)

OKLCH (Modern CSS)

oklch(0.79 0.15 82.6)

CSS Variable

--color: #ecb128;

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

1.93

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

10.89

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#ecb128#757328

ORIG

SIM

Deuteranopia (green)

#ecb128#a1b128

ORIG

SIM

Tritanopia (blue)

#ecb128#e9b9cd

ORIG

SIM

Monochrome (color blind)

#ecb128#ccb89a

Mixing guide

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

MIXING PALETTE

63%

27%

10%

RYB PIGMENTS

Cadmium yellow

Pigment

63%

Cadmium red

Pigment

27%

Titanium white

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

Orange hue

590–620 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)

49.4%

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.

Baklava

#EFB435

Cheesy Cheetah

#EEB033

Solar Power

#F4B435

NYC Taxi

#F7B731

Royal Blue

#2863EC

Las Palmas

#C5EC28

Hot Shot

#EC4F28

Bright Turquoise

#28ECB1

Electric Violet

#B128EC

Picton Blue

#28C5EC

Paris Daisy

#FFED67

Pirate Gold

#AA7900