#ff6400

Blaze Orange

Closest match (99% match)

Color formats

RGB

rgb(255, 100, 0)

Red, Green, Blue components

HSL

hsl(24, 100%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 61, 100, 0)

Print color encoding

Luminance

0.304

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#ff6400

#009bff

Analogous (Adjacent)

#ff001b

#ff6400

#ffe300

Triadic

#ff6400

#00ff64

#6400ff

Split complementary

#ff6400

#00ffe4

#001bff

Complete conversion table

HEX

#FF6400

RGB

rgb(255,100,0)

RGBA

rgba(255,100,0, 1)

HSL

hsl(23.53,100%,50%)

OKLCH (Modern CSS)

oklch(0.69 0.21 42.9)

CSS Variable

--color: #ff6400;

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

2.97

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.07

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#ff6400#383700

ORIG

SIM

Deuteranopia (green)

#ff6400#9eb300

ORIG

SIM

Tritanopia (blue)

#ff6400#f79dad

ORIG

SIM

Monochrome (color blind)

#ff6400#ca8664

Mixing guide

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

MIXING PALETTE

61%

39%

RYB PIGMENTS

Cadmium red

Pigment

61%

Cadmium yellow

Pigment

39%

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)

30.4%

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.

Safety Orange

#FF6600

Orange Piñata

#FF6611

Vivid Orange

#FF5F00

Shocking Orange

#FF6E1C

Azure Radiance

#009BFF

Turbo

#FFE300

Red

#FF001C

Spring Green

#00FF64

Electric Violet

#6400FF

Cyan / Aqua

#00FFE4

Yellow Orange

#FFA048

Milano Red

#B82500