#730307

#730307

Color Values

HEX

#730307

RGB

115, 3, 7

HSL

357,9, 94,9%, 23,1%

HSV

357,9, 97,4%, 45,1%

CMYK

0,0%, 97,4%, 93,9%, 54,9%

OKLCH

0,3511 0,1408 27,6

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#730307

#03736F

Analogous

#73033F

#733703

#730307

Triadic

#730307

#077303

#030773

Split Complementary

#730307

#037337

#033F73

Tetradic

#730307

#3F7303

#03736F

#370373

Color Blindness Simulation

Original

#730307

Protanopia

#424206

Deuteranopia

#495106

Tritanopia

#6D0505

Achromatopsia

#1B1B1B

CSS Usage

background-color: #730307;
color: #730307;
border-color: #730307;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FEF1F2
100
#FCDFE0
200
#FDB9BC
300
#FC888C
400
#FA474D
500
#F8070F
600
#C7050C
700
#9F040A
800
#7C0307
900
#5A070A
950
#390406

Contrast Checker

Text on white

12,03:1

AA Pass AAA Pass

Text on black

1,75:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026